253848699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11987}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 397090512

約数和(自身を除く): 143241813

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 11987, 21177, 35961, 107883, 155831, 467493, 1402479, 2169647, 6508941, 19526823, 28205411, 84616233, 253848699]

約数ペア:

[(1, 253848699), (3, 84616233), (9, 28205411), (13, 19526823), (39, 6508941), (117, 2169647), (181, 1402479), (543, 467493), (1629, 155831), (2353, 107883), (7059, 35961), (11987, 21177)]