2113643511

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{385631}}^1$

素因数の和:385676

約数の個数: 32

約数和(自身を含む): 3702067200

約数和(自身を除く): 1588423689

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 385631, 1156893, 2699417, 3470679, 8098251, 10412037, 11183299, 24294753, 33549897, 72884259, 78283093, 100649691, 234849279, 301949073, 704547837, 2113643511]

約数ペア:

[(1, 2113643511), (3, 704547837), (7, 301949073), (9, 234849279), (21, 100649691), (27, 78283093), (29, 72884259), (63, 33549897), (87, 24294753), (189, 11183299), (203, 10412037), (261, 8098251), (609, 3470679), (783, 2699417), (1827, 1156893), (5481, 385631)]