131427324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521537}}^1$

素因数の和:521554

約数の個数: 36

約数和(自身を含む): 379679664

約数和(自身を除く): 248252340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521537, 1043074, 1564611, 2086148, 3129222, 3650759, 4693833, 6258444, 7301518, 9387666, 10952277, 14603036, 18775332, 21904554, 32856831, 43809108, 65713662, 131427324]

約数ペア:

[(1, 131427324), (2, 65713662), (3, 43809108), (4, 32856831), (6, 21904554), (7, 18775332), (9, 14603036), (12, 10952277), (14, 9387666), (18, 7301518), (21, 6258444), (28, 4693833), (36, 3650759), (42, 3129222), (63, 2086148), (84, 1564611), (126, 1043074), (252, 521537)]