858945087

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 1739888640

約数和(自身を除く): 880943553

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 61, 63, 77, 91, 99, 117, 143, 183, 189, 231, 273, 297, 351, 427, 429, 521, 549, 671, 693, 793, 819, 1001, 1281, 1287, 1563, 1647, 2013, 2079, 2379, 2457, 3003, 3647, 3843, 3861, 4689, 4697, 5551, 5731, 6039, 6773, 7137, 8723, 9009, 10941, 11529, 14067, 14091, 16653, 17193, 18117, 20319, 21411, 26169, 27027, 31781, 32823, 40117, 42273, 47411, 49959, 51579, 60957, 61061, 74503, 78507, 95343, 98469, 120351, 126819, 142233, 149877, 154737, 182871, 183183, 222467, 223509, 235521, 286029, 349591, 361053, 413153, 426699, 521521, 549549, 667401, 670527, 858087, 1048773, 1083159, 1239459, 1280097, 1564563, 1648647, 2002203, 2011581, 2447137, 2892071, 3146319, 3718377, 4544683, 4693689, 6006609, 7341411, 8676213, 9438957, 11155131, 13634049, 14081067, 22024233, 26028639, 31812781, 40902147, 66072699, 78085917, 95438343, 122706441, 286315029, 858945087]

約数ペア:

[(1, 858945087), (3, 286315029), (7, 122706441), (9, 95438343), (11, 78085917), (13, 66072699), (21, 40902147), (27, 31812781), (33, 26028639), (39, 22024233), (61, 14081067), (63, 13634049), (77, 11155131), (91, 9438957), (99, 8676213), (117, 7341411), (143, 6006609), (183, 4693689), (189, 4544683), (231, 3718377), (273, 3146319), (297, 2892071), (351, 2447137), (427, 2011581), (429, 2002203), (521, 1648647), (549, 1564563), (671, 1280097), (693, 1239459), (793, 1083159), (819, 1048773), (1001, 858087), (1281, 670527), (1287, 667401), (1563, 549549), (1647, 521521), (2013, 426699), (2079, 413153), (2379, 361053), (2457, 349591), (3003, 286029), (3647, 235521), (3843, 223509), (3861, 222467), (4689, 183183), (4697, 182871), (5551, 154737), (5731, 149877), (6039, 142233), (6773, 126819), (7137, 120351), (8723, 98469), (9009, 95343), (10941, 78507), (11529, 74503), (14067, 61061), (14091, 60957), (16653, 51579), (17193, 49959), (18117, 47411), (20319, 42273), (21411, 40117), (26169, 32823), (27027, 31781)]