15972903

素因数分解:

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

素因数の和:404

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8864217

約数列:

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

約数ペア:

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