68619993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{26261}}^1$

素因数の和:26344

約数の個数: 16

約数和(自身を含む): 100005696

約数和(自身を除く): 31385703

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 26261, 78783, 341393, 1024179, 1759487, 5278461, 22873331, 68619993]

約数ペア:

[(1, 68619993), (3, 22873331), (13, 5278461), (39, 1759487), (67, 1024179), (201, 341393), (871, 78783), (2613, 26261)]