27157137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 45081600

約数和(自身を除く): 17924463

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2347, 3857, 7041, 11571, 16429, 44593, 49287, 68063, 133779, 204189, 312151, 476441, 936453, 1293197, 1429323, 3879591, 9052379, 27157137]

約数ペア:

[(1, 27157137), (3, 9052379), (7, 3879591), (19, 1429323), (21, 1293197), (29, 936453), (57, 476441), (87, 312151), (133, 204189), (203, 133779), (399, 68063), (551, 49287), (609, 44593), (1653, 16429), (2347, 11571), (3857, 7041)]