2260557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:297

約数の個数: 18

約数和(自身を含む): 3541902

約数和(自身を除く): 1281345

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5421, 16263, 19321, 57963, 173889, 251173, 753519, 2260557]

約数ペア:

[(1, 2260557), (3, 753519), (9, 251173), (13, 173889), (39, 57963), (117, 19321), (139, 16263), (417, 5421), (1251, 1807)]