321507627831

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{52051}}^1$

素因数の和:52245

約数の個数: 72

約数和(自身を含む): 523065134592

約数和(自身を除く): 201557506761

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 131, 169, 279, 393, 403, 507, 1179, 1209, 1521, 1703, 3627, 4061, 5109, 5239, 12183, 15327, 15717, 22139, 36549, 47151, 52051, 52793, 66417, 156153, 158379, 199251, 468459, 475137, 676663, 686309, 1613581, 2029989, 2058927, 4840743, 6089967, 6176781, 6818681, 8796619, 14522229, 20456043, 20976553, 26389857, 61368129, 62929659, 79169571, 88642853, 188788977, 211379111, 265928559, 272695189, 634137333, 797785677, 818085567, 1152357089, 1902411999, 2454256701, 2747928443, 3457071267, 8243785329, 10371213801, 24731355987, 35723069759, 107169209277, 321507627831]

約数ペア:

[(1, 321507627831), (3, 107169209277), (9, 35723069759), (13, 24731355987), (31, 10371213801), (39, 8243785329), (93, 3457071267), (117, 2747928443), (131, 2454256701), (169, 1902411999), (279, 1152357089), (393, 818085567), (403, 797785677), (507, 634137333), (1179, 272695189), (1209, 265928559), (1521, 211379111), (1703, 188788977), (3627, 88642853), (4061, 79169571), (5109, 62929659), (5239, 61368129), (12183, 26389857), (15327, 20976553), (15717, 20456043), (22139, 14522229), (36549, 8796619), (47151, 6818681), (52051, 6176781), (52793, 6089967), (66417, 4840743), (156153, 2058927), (158379, 2029989), (199251, 1613581), (468459, 686309), (475137, 676663)]