216216909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{9337}}^1$

素因数の和:9457

約数の個数: 24

約数和(自身を含む): 326307072

約数和(自身を除く): 110090163

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 2573, 7719, 9337, 23157, 28011, 84033, 289447, 774971, 868341, 2324913, 2605023, 6974739, 24024101, 72072303, 216216909]

約数ペア:

[(1, 216216909), (3, 72072303), (9, 24024101), (31, 6974739), (83, 2605023), (93, 2324913), (249, 868341), (279, 774971), (747, 289447), (2573, 84033), (7719, 28011), (9337, 23157)]