389901627

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{29411}}^1$

素因数の和:29911

約数の個数: 16

約数和(自身を含む): 578828160

約数和(自身を除く): 188926533

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 29411, 88233, 264699, 794097, 14440801, 43322403, 129967209, 389901627]

約数ペア:

[(1, 389901627), (3, 129967209), (9, 43322403), (27, 14440801), (491, 794097), (1473, 264699), (4419, 88233), (13257, 29411)]