8727831441

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 14912476800

約数和(自身を除く): 6184645359

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 379, 441, 553, 661, 711, 1137, 1659, 1983, 2653, 3411, 3871, 4627, 4977, 5949, 7959, 11613, 13881, 18571, 23877, 29941, 32389, 34839, 41643, 52219, 55713, 89823, 97167, 156657, 167139, 209587, 250519, 269469, 291501, 365533, 469971, 628761, 751557, 1096599, 1467109, 1753633, 1886283, 2254671, 2558731, 3289797, 4401327, 5260899, 7676193, 12275431, 13203981, 15782697, 19791001, 23028579, 36826293, 59373003, 110478879, 138537007, 178119009, 415611021, 969759049, 1246833063, 2909277147, 8727831441]

約数ペア:

[(1, 8727831441), (3, 2909277147), (7, 1246833063), (9, 969759049), (21, 415611021), (49, 178119009), (63, 138537007), (79, 110478879), (147, 59373003), (237, 36826293), (379, 23028579), (441, 19791001), (553, 15782697), (661, 13203981), (711, 12275431), (1137, 7676193), (1659, 5260899), (1983, 4401327), (2653, 3289797), (3411, 2558731), (3871, 2254671), (4627, 1886283), (4977, 1753633), (5949, 1467109), (7959, 1096599), (11613, 751557), (13881, 628761), (18571, 469971), (23877, 365533), (29941, 291501), (32389, 269469), (34839, 250519), (41643, 209587), (52219, 167139), (55713, 156657), (89823, 97167)]