278330667

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3490

約数の個数: 16

約数和(自身を含む): 376896000

約数和(自身を除く): 98565333

約数列:

[1, 3, 79, 237, 389, 1167, 3019, 9057, 30731, 92193, 238501, 715503, 1174391, 3523173, 92776889, 278330667]

約数ペア:

[(1, 278330667), (3, 92776889), (79, 3523173), (237, 1174391), (389, 715503), (1167, 238501), (3019, 92193), (9057, 30731)]