47451213

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 69765696

約数和(自身を除く): 22314483

約数列:

[1, 3, 9, 131, 167, 241, 393, 501, 723, 1179, 1503, 2169, 21877, 31571, 40247, 65631, 94713, 120741, 196893, 284139, 362223, 5272357, 15817071, 47451213]

約数ペア:

[(1, 47451213), (3, 15817071), (9, 5272357), (131, 362223), (167, 284139), (241, 196893), (393, 120741), (501, 94713), (723, 65631), (1179, 40247), (1503, 31571), (2169, 21877)]