201264615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87697}}^1$

素因数の和:87728

約数の個数: 32

約数和(自身を含む): 378855360

約数和(自身を除く): 177590745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87697, 263091, 438485, 789273, 1315455, 1490849, 2367819, 3946365, 4472547, 7454245, 11839095, 13417641, 22362735, 40252923, 67088205, 201264615]

約数ペア:

[(1, 201264615), (3, 67088205), (5, 40252923), (9, 22362735), (15, 13417641), (17, 11839095), (27, 7454245), (45, 4472547), (51, 3946365), (85, 2367819), (135, 1490849), (153, 1315455), (255, 789273), (459, 438485), (765, 263091), (2295, 87697)]