66962997

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 102495360

約数和(自身を除く): 35532363

約数列:

[1, 3, 9, 27, 43, 129, 137, 387, 411, 421, 1161, 1233, 1263, 3699, 3789, 5891, 11367, 17673, 18103, 53019, 54309, 57677, 159057, 162927, 173031, 488781, 519093, 1557279, 2480111, 7440333, 22320999, 66962997]

約数ペア:

[(1, 66962997), (3, 22320999), (9, 7440333), (27, 2480111), (43, 1557279), (129, 519093), (137, 488781), (387, 173031), (411, 162927), (421, 159057), (1161, 57677), (1233, 54309), (1263, 53019), (3699, 18103), (3789, 17673), (5891, 11367)]