3945459

素因数分解:

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

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 6082560

約数和(自身を除く): 2137101

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 2111, 6333, 14777, 44331, 187879, 563637, 1315153, 3945459]

約数ペア:

[(1, 3945459), (3, 1315153), (7, 563637), (21, 187879), (89, 44331), (267, 14777), (623, 6333), (1869, 2111)]