12219129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 19145672

約数和(自身を除く): 6926543

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 577, 1629, 1731, 2353, 5193, 7059, 7501, 21177, 22503, 67509, 104437, 313311, 939933, 1357681, 4073043, 12219129]

約数ペア:

[(1, 12219129), (3, 4073043), (9, 1357681), (13, 939933), (39, 313311), (117, 104437), (181, 67509), (543, 22503), (577, 21177), (1629, 7501), (1731, 7059), (2353, 5193)]