318660723

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{69019}}^1$

素因数の和:69053

約数の個数: 24

約数和(自身を含む): 502465600

約数和(自身を除く): 183804877

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 69019, 207057, 621171, 1311361, 1863513, 3934083, 5590539, 11802249, 16771617, 35406747, 106220241, 318660723]

約数ペア:

[(1, 318660723), (3, 106220241), (9, 35406747), (19, 16771617), (27, 11802249), (57, 5590539), (81, 3934083), (171, 1863513), (243, 1311361), (513, 621171), (1539, 207057), (4617, 69019)]