21036627

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 31215600

約数和(自身を除く): 10178973

約数列:

[1, 3, 9, 59, 173, 177, 229, 519, 531, 687, 1557, 2061, 10207, 13511, 30621, 39617, 40533, 91863, 118851, 121599, 356553, 2337403, 7012209, 21036627]

約数ペア:

[(1, 21036627), (3, 7012209), (9, 2337403), (59, 356553), (173, 121599), (177, 118851), (229, 91863), (519, 40533), (531, 39617), (687, 30621), (1557, 13511), (2061, 10207)]