127635459

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{164267}}^1$

素因数の和:164314

約数の個数: 16

約数和(自身を含む): 199749888

約数和(自身を除く): 72114429

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 164267, 492801, 1149869, 3449607, 6077879, 18233637, 42545153, 127635459]

約数ペア:

[(1, 127635459), (3, 42545153), (7, 18233637), (21, 6077879), (37, 3449607), (111, 1149869), (259, 492801), (777, 164267)]