12696309

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 19150560

約数和(自身を除く): 6454251

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 619, 1857, 2279, 5571, 6837, 20511, 26617, 32807, 79851, 98421, 239553, 295263, 1410701, 4232103, 12696309]

約数ペア:

[(1, 12696309), (3, 4232103), (9, 1410701), (43, 295263), (53, 239553), (129, 98421), (159, 79851), (387, 32807), (477, 26617), (619, 20511), (1857, 6837), (2279, 5571)]