40253121

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 59282496

約数和(自身を除く): 19029375

約数列:

[1, 3, 9, 103, 173, 251, 309, 519, 753, 927, 1557, 2259, 17819, 25853, 43423, 53457, 77559, 130269, 160371, 232677, 390807, 4472569, 13417707, 40253121]

約数ペア:

[(1, 40253121), (3, 13417707), (9, 4472569), (103, 390807), (173, 232677), (251, 160371), (309, 130269), (519, 77559), (753, 53457), (927, 43423), (1557, 25853), (2259, 17819)]