6402591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 11491200

約数和(自身を除く): 5088609

約数列:

[1, 3, 9, 13, 17, 27, 29, 37, 39, 51, 87, 111, 117, 153, 221, 261, 333, 351, 377, 459, 481, 493, 629, 663, 783, 999, 1073, 1131, 1443, 1479, 1887, 1989, 3219, 3393, 4329, 4437, 5661, 5967, 6409, 8177, 9657, 10179, 12987, 13311, 13949, 16983, 18241, 19227, 24531, 28971, 41847, 54723, 57681, 73593, 125541, 164169, 173043, 220779, 237133, 376623, 492507, 711399, 2134197, 6402591]

約数ペア:

[(1, 6402591), (3, 2134197), (9, 711399), (13, 492507), (17, 376623), (27, 237133), (29, 220779), (37, 173043), (39, 164169), (51, 125541), (87, 73593), (111, 57681), (117, 54723), (153, 41847), (221, 28971), (261, 24531), (333, 19227), (351, 18241), (377, 16983), (459, 13949), (481, 13311), (493, 12987), (629, 10179), (663, 9657), (783, 8177), (999, 6409), (1073, 5967), (1131, 5661), (1443, 4437), (1479, 4329), (1887, 3393), (1989, 3219)]