20140641

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 30229056

約数和(自身を除く): 10088415

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 733, 2199, 3053, 6597, 9159, 27477, 31519, 52043, 94557, 156129, 283671, 468387, 2237849, 6713547, 20140641]

約数ペア:

[(1, 20140641), (3, 6713547), (9, 2237849), (43, 468387), (71, 283671), (129, 156129), (213, 94557), (387, 52043), (639, 31519), (733, 27477), (2199, 9159), (3053, 6597)]