291249891729

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{8233}}^1$

素因数の和:8807

約数の個数: 64

約数和(自身を含む): 448920314880

約数和(自身を除く): 157670423151

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 457, 549, 1269, 1371, 1647, 2867, 4113, 8233, 8601, 12339, 21479, 24699, 25803, 27877, 64437, 74097, 77409, 83631, 193311, 222291, 250893, 386951, 502213, 579933, 752679, 1160853, 1310219, 1506639, 3482559, 3762481, 3930657, 4519917, 10447677, 11287443, 11791971, 13559751, 23604011, 33862329, 35375913, 70812033, 101586987, 176836607, 212436099, 229511341, 530509821, 637308297, 688534023, 1591529463, 2065602069, 4774588389, 6196806207, 10787033027, 32361099081, 97083297243, 291249891729]

約数ペア:

[(1, 291249891729), (3, 97083297243), (9, 32361099081), (27, 10787033027), (47, 6196806207), (61, 4774588389), (141, 2065602069), (183, 1591529463), (423, 688534023), (457, 637308297), (549, 530509821), (1269, 229511341), (1371, 212436099), (1647, 176836607), (2867, 101586987), (4113, 70812033), (8233, 35375913), (8601, 33862329), (12339, 23604011), (21479, 13559751), (24699, 11791971), (25803, 11287443), (27877, 10447677), (64437, 4519917), (74097, 3930657), (77409, 3762481), (83631, 3482559), (193311, 1506639), (222291, 1310219), (250893, 1160853), (386951, 752679), (502213, 579933)]