849774639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26959}}^1$

素因数の和:27067

約数の個数: 32

約数和(自身を含む): 1380352000

約数和(自身を除く): 530577361

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 10507, 26959, 31521, 80877, 188713, 512221, 566139, 1536663, 2129761, 3585547, 6389283, 10756641, 14908327, 40465459, 44724981, 121396377, 283258213, 849774639]

約数ペア:

[(1, 849774639), (3, 283258213), (7, 121396377), (19, 44724981), (21, 40465459), (57, 14908327), (79, 10756641), (133, 6389283), (237, 3585547), (399, 2129761), (553, 1536663), (1501, 566139), (1659, 512221), (4503, 188713), (10507, 80877), (26959, 31521)]