2847663

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 5555200

約数和(自身を除く): 2707537

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 61, 63, 91, 117, 133, 171, 183, 189, 247, 273, 351, 399, 427, 513, 549, 741, 793, 819, 1159, 1197, 1281, 1647, 1729, 2223, 2379, 2457, 3477, 3591, 3843, 5187, 5551, 6669, 7137, 8113, 10431, 11529, 15067, 15561, 16653, 21411, 24339, 31293, 45201, 46683, 49959, 73017, 105469, 135603, 149877, 219051, 316407, 406809, 949221, 2847663]

約数ペア:

[(1, 2847663), (3, 949221), (7, 406809), (9, 316407), (13, 219051), (19, 149877), (21, 135603), (27, 105469), (39, 73017), (57, 49959), (61, 46683), (63, 45201), (91, 31293), (117, 24339), (133, 21411), (171, 16653), (183, 15561), (189, 15067), (247, 11529), (273, 10431), (351, 8113), (399, 7137), (427, 6669), (513, 5551), (549, 5187), (741, 3843), (793, 3591), (819, 3477), (1159, 2457), (1197, 2379), (1281, 2223), (1647, 1729)]