121231233

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18493

約数の個数: 24

約数和(自身を含む): 189734688

約数和(自身を除く): 68503455

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 18427, 55281, 165843, 313259, 792361, 939777, 2377083, 2819331, 7131249, 13470137, 40410411, 121231233]

約数ペア:

[(1, 121231233), (3, 40410411), (9, 13470137), (17, 7131249), (43, 2819331), (51, 2377083), (129, 939777), (153, 792361), (387, 313259), (731, 165843), (2193, 55281), (6579, 18427)]