71200647

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1$

素因数の和:8820

約数の個数: 32

約数和(自身を含む): 123368960

約数和(自身を除く): 52168313

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 8761, 26283, 61327, 78849, 183981, 236547, 376723, 551943, 1130169, 1655829, 2637061, 3390507, 7911183, 10171521, 23733549, 71200647]

約数ペア:

[(1, 71200647), (3, 23733549), (7, 10171521), (9, 7911183), (21, 3390507), (27, 2637061), (43, 1655829), (63, 1130169), (129, 551943), (189, 376723), (301, 236547), (387, 183981), (903, 78849), (1161, 61327), (2709, 26283), (8127, 8761)]