38983959

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 66186120

約数和(自身を除く): 27202161

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 811, 981, 2289, 2433, 5341, 5677, 6867, 7299, 16023, 17031, 39739, 48069, 51093, 88399, 119217, 265197, 357651, 618793, 795591, 1856379, 4331551, 5569137, 12994653, 38983959]

約数ペア:

[(1, 38983959), (3, 12994653), (7, 5569137), (9, 4331551), (21, 1856379), (49, 795591), (63, 618793), (109, 357651), (147, 265197), (327, 119217), (441, 88399), (763, 51093), (811, 48069), (981, 39739), (2289, 17031), (2433, 16023), (5341, 7299), (5677, 6867)]