47918709

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 75132288

約数和(自身を除く): 27213579

約数列:

[1, 3, 9, 27, 41, 47, 81, 123, 141, 307, 369, 423, 921, 1107, 1269, 1927, 2763, 3321, 3807, 5781, 8289, 12587, 14429, 17343, 24867, 37761, 43287, 52029, 113283, 129861, 156087, 339849, 389583, 591589, 1019547, 1168749, 1774767, 5324301, 15972903, 47918709]

約数ペア:

[(1, 47918709), (3, 15972903), (9, 5324301), (27, 1774767), (41, 1168749), (47, 1019547), (81, 591589), (123, 389583), (141, 339849), (307, 156087), (369, 129861), (423, 113283), (921, 52029), (1107, 43287), (1269, 37761), (1927, 24867), (2763, 17343), (3321, 14429), (3807, 12587), (5781, 8289)]