1320221286

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1033037}}^1$

素因数の和:1033116

約数の個数: 24

約数和(自身を含む): 2900770704

約数和(自身を除く): 1580549418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1033037, 2066074, 3099111, 6198222, 9297333, 18594666, 73345627, 146691254, 220036881, 440073762, 660110643, 1320221286]

約数ペア:

[(1, 1320221286), (2, 660110643), (3, 440073762), (6, 220036881), (9, 146691254), (18, 73345627), (71, 18594666), (142, 9297333), (213, 6198222), (426, 3099111), (639, 2066074), (1278, 1033037)]