157291227

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 97761573

約数列:

[1, 3, 9, 23, 27, 53, 59, 69, 81, 159, 177, 207, 243, 477, 531, 621, 729, 1219, 1357, 1431, 1593, 1863, 2187, 3127, 3657, 4071, 4293, 4779, 5589, 9381, 10971, 12213, 12879, 14337, 16767, 28143, 32913, 36639, 38637, 43011, 50301, 71921, 84429, 98739, 109917, 115911, 129033, 215763, 253287, 296217, 329751, 647289, 759861, 888651, 989253, 1941867, 2279583, 2665953, 2967759, 5825601, 6838749, 17476803, 52430409, 157291227]

約数ペア:

[(1, 157291227), (3, 52430409), (9, 17476803), (23, 6838749), (27, 5825601), (53, 2967759), (59, 2665953), (69, 2279583), (81, 1941867), (159, 989253), (177, 888651), (207, 759861), (243, 647289), (477, 329751), (531, 296217), (621, 253287), (729, 215763), (1219, 129033), (1357, 115911), (1431, 109917), (1593, 98739), (1863, 84429), (2187, 71921), (3127, 50301), (3657, 43011), (4071, 38637), (4293, 36639), (4779, 32913), (5589, 28143), (9381, 16767), (10971, 14337), (12213, 12879)]