38405073

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 60033312

約数和(自身を除く): 21628239

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1907, 2877, 5721, 6713, 13349, 20139, 40047, 93443, 261259, 280329, 783777, 1828813, 5486439, 12801691, 38405073]

約数ペア:

[(1, 38405073), (3, 12801691), (7, 5486439), (21, 1828813), (49, 783777), (137, 280329), (147, 261259), (411, 93443), (959, 40047), (1907, 20139), (2877, 13349), (5721, 6713)]