51788877

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 81395712

約数和(自身を除く): 29606835

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 383, 411, 959, 987, 1149, 2681, 2877, 6439, 8043, 18001, 19317, 45073, 52471, 54003, 126007, 135219, 157413, 367297, 378021, 1101891, 2466137, 7398411, 17262959, 51788877]

約数ペア:

[(1, 51788877), (3, 17262959), (7, 7398411), (21, 2466137), (47, 1101891), (137, 378021), (141, 367297), (329, 157413), (383, 135219), (411, 126007), (959, 54003), (987, 52471), (1149, 45073), (2681, 19317), (2877, 18001), (6439, 8043)]