1391942853

素因数分解:

$3^3\times 7^2\times {\mathrm{1052111}}^1$

素因数の和:1052134

約数の個数: 24

約数和(自身を含む): 2398815360

約数和(自身を除く): 1006872507

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1052111, 3156333, 7364777, 9468999, 22094331, 28406997, 51553439, 66282993, 154660317, 198848979, 463980951, 1391942853]

約数ペア:

[(1, 1391942853), (3, 463980951), (7, 198848979), (9, 154660317), (21, 66282993), (27, 51553439), (49, 28406997), (63, 22094331), (147, 9468999), (189, 7364777), (441, 3156333), (1323, 1052111)]