71956719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2333}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 109231200

約数和(自身を除く): 37274481

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 2333, 3427, 6999, 10281, 20997, 30843, 53659, 160977, 347617, 482931, 1042851, 3128553, 7995191, 23985573, 71956719]

約数ペア:

[(1, 71956719), (3, 23985573), (9, 7995191), (23, 3128553), (69, 1042851), (149, 482931), (207, 347617), (447, 160977), (1341, 53659), (2333, 30843), (3427, 20997), (6999, 10281)]