12903309

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 18

約数和(自身を含む): 18954026

約数和(自身を除く): 6050717

約数列:

[1, 3, 9, 89, 181, 267, 543, 801, 1629, 7921, 16109, 23763, 48327, 71289, 144981, 1433701, 4301103, 12903309]

約数ペア:

[(1, 12903309), (3, 4301103), (9, 1433701), (89, 144981), (181, 71289), (267, 48327), (543, 23763), (801, 16109), (1629, 7921)]