78119769

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40879}}^1$

素因数の和:40909

約数の個数: 24

約数和(自身を含む): 130488960

約数和(自身を除く): 52369191

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40879, 122637, 286153, 531427, 858459, 1594281, 2003071, 3719989, 6009213, 11159967, 26039923, 78119769]

約数ペア:

[(1, 78119769), (3, 26039923), (7, 11159967), (13, 6009213), (21, 3719989), (39, 2003071), (49, 1594281), (91, 858459), (147, 531427), (273, 286153), (637, 122637), (1911, 40879)]