2945159637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{129737}}^1$

素因数の和:129817

約数の個数: 32

約数和(自身を含む): 4782661632

約数和(自身を除く): 1837501995

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 129737, 389211, 908159, 2724477, 2983951, 6097639, 8951853, 18292917, 20887657, 42683473, 62662971, 128050419, 140245697, 420737091, 981719879, 2945159637]

約数ペア:

[(1, 2945159637), (3, 981719879), (7, 420737091), (21, 140245697), (23, 128050419), (47, 62662971), (69, 42683473), (141, 20887657), (161, 18292917), (329, 8951853), (483, 6097639), (987, 2983951), (1081, 2724477), (3243, 908159), (7567, 389211), (22701, 129737)]