86778783

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 163003456

約数和(自身を除く): 76224673

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 81, 91, 117, 183, 189, 193, 273, 351, 427, 549, 567, 579, 793, 819, 1053, 1281, 1351, 1647, 1737, 2379, 2457, 2509, 3843, 4053, 4941, 5211, 5551, 7137, 7371, 7527, 11529, 11773, 12159, 15633, 16653, 17563, 21411, 22581, 34587, 35319, 36477, 49959, 52689, 64233, 67743, 82411, 105957, 109431, 149877, 153049, 158067, 203229, 247233, 317871, 449631, 459147, 474201, 741699, 953613, 1071343, 1377441, 1422603, 2225097, 3214029, 4132323, 6675291, 9642087, 12396969, 28926261, 86778783]

約数ペア:

[(1, 86778783), (3, 28926261), (7, 12396969), (9, 9642087), (13, 6675291), (21, 4132323), (27, 3214029), (39, 2225097), (61, 1422603), (63, 1377441), (81, 1071343), (91, 953613), (117, 741699), (183, 474201), (189, 459147), (193, 449631), (273, 317871), (351, 247233), (427, 203229), (549, 158067), (567, 153049), (579, 149877), (793, 109431), (819, 105957), (1053, 82411), (1281, 67743), (1351, 64233), (1647, 52689), (1737, 49959), (2379, 36477), (2457, 35319), (2509, 34587), (3843, 22581), (4053, 21411), (4941, 17563), (5211, 16653), (5551, 15633), (7137, 12159), (7371, 11773), (7527, 11529)]