1311078747042

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{220053499}}^1$

素因数の和:220053838

約数の個数: 24

約数和(自身を含む): 2849252718000

約数和(自身を除く): 1538173970958

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 220053499, 440106998, 660160497, 1320320994, 1980481491, 3960962982, 72837708169, 145675416338, 218513124507, 437026249014, 655539373521, 1311078747042]

約数ペア:

[(1, 1311078747042), (2, 655539373521), (3, 437026249014), (6, 218513124507), (9, 145675416338), (18, 72837708169), (331, 3960962982), (662, 1980481491), (993, 1320320994), (1986, 660160497), (2979, 440106998), (5958, 220053499)]