331349823

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 564485376

約数和(自身を除く): 233135553

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 163, 287, 369, 489, 787, 861, 1141, 1467, 2361, 2583, 3423, 5509, 6683, 7083, 10269, 16527, 20049, 32267, 46781, 49581, 60147, 96801, 128281, 140343, 225869, 290403, 384843, 421029, 677607, 897967, 1154529, 2032821, 2693901, 5259521, 8081703, 15778563, 36816647, 47335689, 110449941, 331349823]

約数ペア:

[(1, 331349823), (3, 110449941), (7, 47335689), (9, 36816647), (21, 15778563), (41, 8081703), (63, 5259521), (123, 2693901), (163, 2032821), (287, 1154529), (369, 897967), (489, 677607), (787, 421029), (861, 384843), (1141, 290403), (1467, 225869), (2361, 140343), (2583, 128281), (3423, 96801), (5509, 60147), (6683, 49581), (7083, 46781), (10269, 32267), (16527, 20049)]