69681381

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43093}}^1$

素因数の和:43121

約数の個数: 24

約数和(自身を含む): 117905184

約数和(自身を除く): 48223803

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 43093, 129279, 301651, 474023, 904953, 1422069, 2111557, 3318161, 6334671, 9954483, 23227127, 69681381]

約数ペア:

[(1, 69681381), (3, 23227127), (7, 9954483), (11, 6334671), (21, 3318161), (33, 2111557), (49, 1422069), (77, 904953), (147, 474023), (231, 301651), (539, 129279), (1617, 43093)]