87026751

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 153538560

約数和(自身を除く): 66511809

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 97, 101, 141, 189, 291, 303, 329, 423, 679, 707, 873, 909, 987, 1269, 2037, 2121, 2619, 2727, 2961, 4559, 4747, 6111, 6363, 8883, 9797, 13677, 14241, 18333, 19089, 29391, 31913, 33229, 41031, 42723, 68579, 88173, 95739, 99687, 123093, 128169, 205737, 264519, 287217, 299061, 460459, 617211, 861651, 897183, 1381377, 1851633, 3223213, 4144131, 9669639, 12432393, 29008917, 87026751]

約数ペア:

[(1, 87026751), (3, 29008917), (7, 12432393), (9, 9669639), (21, 4144131), (27, 3223213), (47, 1851633), (63, 1381377), (97, 897183), (101, 861651), (141, 617211), (189, 460459), (291, 299061), (303, 287217), (329, 264519), (423, 205737), (679, 128169), (707, 123093), (873, 99687), (909, 95739), (987, 88173), (1269, 68579), (2037, 42723), (2121, 41031), (2619, 33229), (2727, 31913), (2961, 29391), (4559, 19089), (4747, 18333), (6111, 14241), (6363, 13677), (8883, 9797)]