20172458241

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{64793}}^1$

素因数の和:65702

約数の個数: 32

約数和(自身を含む): 32220760320

約数和(自身を除く): 12048302079

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 887, 2661, 7983, 11531, 23949, 34593, 64793, 103779, 194379, 311337, 583137, 842309, 1749411, 2526927, 7580781, 22742343, 57471391, 172414173, 517242519, 747128083, 1551727557, 2241384249, 6724152747, 20172458241]

約数ペア:

[(1, 20172458241), (3, 6724152747), (9, 2241384249), (13, 1551727557), (27, 747128083), (39, 517242519), (117, 172414173), (351, 57471391), (887, 22742343), (2661, 7580781), (7983, 2526927), (11531, 1749411), (23949, 842309), (34593, 583137), (64793, 311337), (103779, 194379)]