68763177

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 118490112

約数和(自身を除く): 49726935

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 217, 257, 279, 411, 651, 771, 959, 1233, 1799, 1953, 2313, 2877, 4247, 5397, 7967, 8631, 12741, 16191, 23901, 29729, 35209, 38223, 55769, 71703, 89187, 105627, 167307, 246463, 267561, 316881, 501921, 739389, 1091479, 2218167, 3274437, 7640353, 9823311, 22921059, 68763177]

約数ペア:

[(1, 68763177), (3, 22921059), (7, 9823311), (9, 7640353), (21, 3274437), (31, 2218167), (63, 1091479), (93, 739389), (137, 501921), (217, 316881), (257, 267561), (279, 246463), (411, 167307), (651, 105627), (771, 89187), (959, 71703), (1233, 55769), (1799, 38223), (1953, 35209), (2313, 29729), (2877, 23901), (4247, 16191), (5397, 12741), (7967, 8631)]