207974331

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{13829}}^1$

素因数の和:14395

約数の個数: 16

約数和(自身を含む): 308685600

約数和(自身を除く): 100711269

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 13829, 15039, 41487, 124461, 373383, 7702753, 23108259, 69324777, 207974331]

約数ペア:

[(1, 207974331), (3, 69324777), (9, 23108259), (27, 7702753), (557, 373383), (1671, 124461), (5013, 41487), (13829, 15039)]