42108849

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 65214080

約数和(自身を除く): 23105231

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 691, 999, 1647, 2073, 2257, 6219, 6771, 18657, 20313, 25567, 42151, 60939, 76701, 126453, 230103, 379359, 690309, 1138077, 1559587, 4678761, 14036283, 42108849]

約数ペア:

[(1, 42108849), (3, 14036283), (9, 4678761), (27, 1559587), (37, 1138077), (61, 690309), (111, 379359), (183, 230103), (333, 126453), (549, 76701), (691, 60939), (999, 42151), (1647, 25567), (2073, 20313), (2257, 18657), (6219, 6771)]