78914409

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{56087}}^1$

素因数の和:56164

約数の個数: 16

約数和(自身を含む): 122047488

約数和(自身を除く): 43133079

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 56087, 168261, 392609, 1177827, 3757829, 11273487, 26304803, 78914409]

約数ペア:

[(1, 78914409), (3, 26304803), (7, 11273487), (21, 3757829), (67, 1177827), (201, 392609), (469, 168261), (1407, 56087)]