49745787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 83392512

約数和(自身を除く): 33646725

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 3877, 4277, 11631, 12831, 27139, 50401, 81417, 151203, 182219, 352807, 546657, 1058421, 1275533, 2368847, 3826599, 7106541, 16581929, 49745787]

約数ペア:

[(1, 49745787), (3, 16581929), (7, 7106541), (13, 3826599), (21, 2368847), (39, 1275533), (47, 1058421), (91, 546657), (141, 352807), (273, 182219), (329, 151203), (611, 81417), (987, 50401), (1833, 27139), (3877, 12831), (4277, 11631)]