87921213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{2393}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 120810816

約数和(自身を除く): 32889603

約数列:

[1, 3, 37, 111, 331, 993, 2393, 7179, 12247, 36741, 88541, 265623, 792083, 2376249, 29307071, 87921213]

約数ペア:

[(1, 87921213), (3, 29307071), (37, 2376249), (111, 792083), (331, 265623), (993, 88541), (2393, 36741), (7179, 12247)]