39818331

素因数分解:

$3^3\times 7^2\times {\mathrm{30097}}^1$

素因数の和:30120

約数の個数: 24

約数和(自身を含む): 68623440

約数和(自身を除く): 28805109

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30097, 90291, 210679, 270873, 632037, 812619, 1474753, 1896111, 4424259, 5688333, 13272777, 39818331]

約数ペア:

[(1, 39818331), (3, 13272777), (7, 5688333), (9, 4424259), (21, 1896111), (27, 1474753), (49, 812619), (63, 632037), (147, 270873), (189, 210679), (441, 90291), (1323, 30097)]