1228348413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{20021}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 1883429496

約数和(自身を除く): 655081083

約数列:

[1, 3, 9, 17, 51, 153, 401, 1203, 3609, 6817, 20021, 20451, 60063, 61353, 180189, 340357, 1021071, 3063213, 8028421, 24085263, 72255789, 136483157, 409449471, 1228348413]

約数ペア:

[(1, 1228348413), (3, 409449471), (9, 136483157), (17, 72255789), (51, 24085263), (153, 8028421), (401, 3063213), (1203, 1021071), (3609, 340357), (6817, 180189), (20021, 61353), (20451, 60063)]