313627839

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1013}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 499958784

約数和(自身を除く): 186330945

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 641, 1013, 1923, 3039, 4487, 7091, 13461, 14743, 21273, 23299, 44229, 69897, 103201, 163093, 309603, 489279, 649333, 1947999, 4545331, 13635993, 14934659, 44803977, 104542613, 313627839]

約数ペア:

[(1, 313627839), (3, 104542613), (7, 44803977), (21, 14934659), (23, 13635993), (69, 4545331), (161, 1947999), (483, 649333), (641, 489279), (1013, 309603), (1923, 163093), (3039, 103201), (4487, 69897), (7091, 44229), (13461, 23299), (14743, 21273)]