253577812293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{84559}}^1$

素因数の和:84687

約数の個数: 72

約数和(自身を含む): 422176285440

約数和(自身を除く): 168598473147

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 361, 639, 741, 923, 1083, 1349, 2223, 2769, 3249, 4047, 4693, 8307, 12141, 14079, 17537, 25631, 42237, 52611, 76893, 84559, 157833, 230679, 253677, 333203, 761031, 999609, 1099267, 1606621, 2998827, 3297801, 4819863, 6003689, 9893403, 14459589, 18011067, 20886073, 30525799, 54033201, 62658219, 78047957, 91577397, 114070091, 187974657, 234143871, 274732191, 342210273, 396835387, 702431613, 1026630819, 1190506161, 1482911183, 2167331729, 3571518483, 4448733549, 6501995187, 13346200647, 19505985561, 28175312477, 84525937431, 253577812293]

約数ペア:

[(1, 253577812293), (3, 84525937431), (9, 28175312477), (13, 19505985561), (19, 13346200647), (39, 6501995187), (57, 4448733549), (71, 3571518483), (117, 2167331729), (171, 1482911183), (213, 1190506161), (247, 1026630819), (361, 702431613), (639, 396835387), (741, 342210273), (923, 274732191), (1083, 234143871), (1349, 187974657), (2223, 114070091), (2769, 91577397), (3249, 78047957), (4047, 62658219), (4693, 54033201), (8307, 30525799), (12141, 20886073), (14079, 18011067), (17537, 14459589), (25631, 9893403), (42237, 6003689), (52611, 4819863), (76893, 3297801), (84559, 2998827), (157833, 1606621), (230679, 1099267), (253677, 999609), (333203, 761031)]