71436141

素因数分解:

$3^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{631}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 121344000

約数和(自身を除く): 49907859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 599, 631, 1797, 1893, 4193, 4417, 5391, 5679, 12579, 13251, 16173, 17037, 37737, 39753, 113211, 119259, 377969, 1133907, 2645783, 3401721, 7937349, 10205163, 23812047, 71436141]

約数ペア:

[(1, 71436141), (3, 23812047), (7, 10205163), (9, 7937349), (21, 3401721), (27, 2645783), (63, 1133907), (189, 377969), (599, 119259), (631, 113211), (1797, 39753), (1893, 37737), (4193, 17037), (4417, 16173), (5391, 13251), (5679, 12579)]