12897969

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 7469391

約数列:

[1, 3, 7, 21, 67, 89, 103, 201, 267, 309, 469, 623, 721, 1407, 1869, 2163, 5963, 6901, 9167, 17889, 20703, 27501, 41741, 48307, 64169, 125223, 144921, 192507, 614189, 1842567, 4299323, 12897969]

約数ペア:

[(1, 12897969), (3, 4299323), (7, 1842567), (21, 614189), (67, 192507), (89, 144921), (103, 125223), (201, 64169), (267, 48307), (309, 41741), (469, 27501), (623, 20703), (721, 17889), (1407, 9167), (1869, 6901), (2163, 5963)]