47942739

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 77125440

約数和(自身を除く): 29182701

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 997, 1233, 1781, 2991, 3699, 5343, 8973, 12961, 16029, 26919, 38883, 48087, 116649, 136589, 349947, 409767, 1229301, 1775657, 3687903, 5326971, 15980913, 47942739]

約数ペア:

[(1, 47942739), (3, 15980913), (9, 5326971), (13, 3687903), (27, 1775657), (39, 1229301), (117, 409767), (137, 349947), (351, 136589), (411, 116649), (997, 48087), (1233, 38883), (1781, 26919), (2991, 16029), (3699, 12961), (5343, 8973)]