306178947

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{61967}}^1$

素因数の和:62040

約数の個数: 20

約数和(自身を含む): 464883936

約数和(自身を除く): 158704989

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 61967, 185901, 557703, 1673109, 3779987, 5019327, 11339961, 34019883, 102059649, 306178947]

約数ペア:

[(1, 306178947), (3, 102059649), (9, 34019883), (27, 11339961), (61, 5019327), (81, 3779987), (183, 1673109), (549, 557703), (1647, 185901), (4941, 61967)]