68878881

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 102048960

約数和(自身を除く): 33170079

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 927, 1109, 3327, 6901, 9981, 20703, 62109, 74303, 114227, 222909, 342681, 668727, 1028043, 7653209, 22959627, 68878881]

約数ペア:

[(1, 68878881), (3, 22959627), (9, 7653209), (67, 1028043), (103, 668727), (201, 342681), (309, 222909), (603, 114227), (927, 74303), (1109, 62109), (3327, 20703), (6901, 9981)]