7788123

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 13363200

約数和(自身を除く): 5575077

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 463, 623, 801, 1389, 1869, 2403, 3241, 4167, 5607, 9723, 12501, 16821, 29169, 41207, 87507, 123621, 288449, 370863, 865347, 1112589, 2596041, 7788123]

約数ペア:

[(1, 7788123), (3, 2596041), (7, 1112589), (9, 865347), (21, 370863), (27, 288449), (63, 123621), (89, 87507), (189, 41207), (267, 29169), (463, 16821), (623, 12501), (801, 9723), (1389, 5607), (1869, 4167), (2403, 3241)]