1172421

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 16

約数和(自身を含む): 1753920

約数和(自身を除く): 581499

約数列:

[1, 3, 9, 27, 173, 251, 519, 753, 1557, 2259, 4671, 6777, 43423, 130269, 390807, 1172421]

約数ペア:

[(1, 1172421), (3, 390807), (9, 130269), (27, 43423), (173, 6777), (251, 4671), (519, 2259), (753, 1557)]