222401907

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271553}}^1$

素因数の和:271579

約数の個数: 24

約数和(自身を含む): 395382624

約数和(自身を除く): 172980717

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 271553, 814659, 1900871, 2443977, 3530189, 5702613, 10590567, 17107839, 24711323, 31771701, 74133969, 222401907]

約数ペア:

[(1, 222401907), (3, 74133969), (7, 31771701), (9, 24711323), (13, 17107839), (21, 10590567), (39, 5702613), (63, 3530189), (91, 2443977), (117, 1900871), (273, 814659), (819, 271553)]