68006991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17977}}^1$

素因数の和:18090

約数の個数: 16

約数和(自身を含む): 98663264

約数和(自身を除く): 30656273

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 17977, 53931, 233701, 701103, 1743769, 5231307, 22668997, 68006991]

約数ペア:

[(1, 68006991), (3, 22668997), (13, 5231307), (39, 1743769), (97, 701103), (291, 233701), (1261, 53931), (3783, 17977)]