628005254499

素因数分解:

$3^2\times 7^1\times {\mathrm{129229}}^1\times {\mathrm{77137}}^1$

素因数の和:206379

約数の個数: 24

約数和(自身を含む): 1036728548960

約数和(自身を除く): 408723294461

約数列:

[1, 3, 7, 9, 21, 63, 77137, 129229, 231411, 387687, 539959, 694233, 904603, 1163061, 1619877, 2713809, 4859631, 8141427, 9968337373, 29905012119, 69778361611, 89715036357, 209335084833, 628005254499]

約数ペア:

[(1, 628005254499), (3, 209335084833), (7, 89715036357), (9, 69778361611), (21, 29905012119), (63, 9968337373), (77137, 8141427), (129229, 4859631), (231411, 2713809), (387687, 1619877), (539959, 1163061), (694233, 904603)]