378631011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{105263}}^1$

素因数の和:105386

約数の個数: 16

約数和(自身を含む): 555793920

約数和(自身を除く): 177162909

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 105263, 315789, 1157893, 3473679, 11473667, 34421001, 126210337, 378631011]

約数ペア:

[(1, 378631011), (3, 126210337), (11, 34421001), (33, 11473667), (109, 3473679), (327, 1157893), (1199, 315789), (3597, 105263)]