621002079

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{23687}}^1$

素因数の和:24667

約数の個数: 16

約数和(自身を含む): 920989440

約数和(自身を除く): 299987361

約数列:

[1, 3, 9, 27, 971, 2913, 8739, 23687, 26217, 71061, 213183, 639549, 23000077, 69000231, 207000693, 621002079]

約数ペア:

[(1, 621002079), (3, 207000693), (9, 69000231), (27, 23000077), (971, 639549), (2913, 213183), (8739, 71061), (23687, 26217)]