68278821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8887}}^1$

素因数の和:9100

約数の個数: 16

約数和(自身を含む): 98550144

約数和(自身を除く): 30271323

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 8887, 26661, 115531, 346593, 1750739, 5252217, 22759607, 68278821]

約数ペア:

[(1, 68278821), (3, 22759607), (13, 5252217), (39, 1750739), (197, 346593), (591, 115531), (2561, 26661), (7683, 8887)]