817581

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 1237824

約数和(自身を除く): 420243

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 289, 391, 697, 867, 943, 1173, 2091, 2829, 6647, 11849, 16031, 19941, 35547, 48093, 272527, 817581]

約数ペア:

[(1, 817581), (3, 272527), (17, 48093), (23, 35547), (41, 19941), (51, 16031), (69, 11849), (123, 6647), (289, 2829), (391, 2091), (697, 1173), (867, 943)]