972947079

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4021

約数の個数: 64

約数和(自身を含む): 1678566400

約数和(自身を除く): 705619321

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 111, 117, 171, 247, 333, 351, 481, 513, 703, 741, 999, 1443, 2109, 2223, 3943, 4329, 6327, 6669, 9139, 11829, 12987, 18981, 27417, 35487, 51259, 74917, 82251, 106461, 145891, 153777, 224751, 246753, 437673, 461331, 674253, 973921, 1313019, 1383993, 1896583, 2022759, 2771929, 2921763, 3939057, 5689749, 8315787, 8765289, 17069247, 24947361, 26295867, 36035077, 51207741, 74842083, 108105231, 324315693, 972947079]

約数ペア:

[(1, 972947079), (3, 324315693), (9, 108105231), (13, 74842083), (19, 51207741), (27, 36035077), (37, 26295867), (39, 24947361), (57, 17069247), (111, 8765289), (117, 8315787), (171, 5689749), (247, 3939057), (333, 2921763), (351, 2771929), (481, 2022759), (513, 1896583), (703, 1383993), (741, 1313019), (999, 973921), (1443, 674253), (2109, 461331), (2223, 437673), (3943, 246753), (4329, 224751), (6327, 153777), (6669, 145891), (9139, 106461), (11829, 82251), (12987, 74917), (18981, 51259), (27417, 35487)]