38409021

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21023}}^1$

素因数の和:21065

約数の個数: 24

約数和(自身を含む): 65594880

約数和(自身を除く): 27185859

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21023, 63069, 147161, 189207, 441483, 609667, 1324449, 1829001, 4267669, 5487003, 12803007, 38409021]

約数ペア:

[(1, 38409021), (3, 12803007), (7, 5487003), (9, 4267669), (21, 1829001), (29, 1324449), (63, 609667), (87, 441483), (203, 189207), (261, 147161), (609, 63069), (1827, 21023)]