1720241721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{15473}}^1$

素因数の和:16613

約数の個数: 24

約数和(自身を含む): 2713273056

約数和(自身を除く): 993031335

約数列:

[1, 3, 9, 11, 33, 99, 1123, 3369, 10107, 12353, 15473, 37059, 46419, 111177, 139257, 170203, 510609, 1531827, 17376179, 52128537, 156385611, 191137969, 573413907, 1720241721]

約数ペア:

[(1, 1720241721), (3, 573413907), (9, 191137969), (11, 156385611), (33, 52128537), (99, 17376179), (1123, 1531827), (3369, 510609), (10107, 170203), (12353, 139257), (15473, 111177), (37059, 46419)]