399479259

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 554031360

約数和(自身を除く): 154552101

約数列:

[1, 3, 67, 89, 137, 163, 201, 267, 411, 489, 5963, 9179, 10921, 12193, 14507, 17889, 22331, 27537, 32763, 36579, 43521, 66993, 816931, 971969, 1496177, 1987459, 2450793, 2915907, 4488531, 5962377, 133159753, 399479259]

約数ペア:

[(1, 399479259), (3, 133159753), (67, 5962377), (89, 4488531), (137, 2915907), (163, 2450793), (201, 1987459), (267, 1496177), (411, 971969), (489, 816931), (5963, 66993), (9179, 43521), (10921, 36579), (12193, 32763), (14507, 27537), (17889, 22331)]