1405518237

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{294103}}^1$

素因数の和:294174

約数の個数: 20

約数和(自身を含む): 2135195040

約数和(自身を除く): 729676803

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 294103, 882309, 2646927, 7940781, 17352077, 23822343, 52056231, 156168693, 468506079, 1405518237]

約数ペア:

[(1, 1405518237), (3, 468506079), (9, 156168693), (27, 52056231), (59, 23822343), (81, 17352077), (177, 7940781), (531, 2646927), (1593, 882309), (4779, 294103)]