90745557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 55235883

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 2111, 6141, 6333, 14329, 14777, 42987, 44331, 48553, 145659, 187879, 339871, 563637, 1019613, 1315153, 3945459, 4321217, 12963651, 30248519, 90745557]

約数ペア:

[(1, 90745557), (3, 30248519), (7, 12963651), (21, 4321217), (23, 3945459), (69, 1315153), (89, 1019613), (161, 563637), (267, 339871), (483, 187879), (623, 145659), (1869, 48553), (2047, 44331), (2111, 42987), (6141, 14777), (6333, 14329)]