228765609

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{15121}}^1$

素因数の和:15209

約数の個数: 18

約数和(自身を含む): 338717678

約数和(自身を除く): 109952069

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15121, 15129, 45363, 136089, 619961, 1859883, 5579649, 25418401, 76255203, 228765609]

約数ペア:

[(1, 228765609), (3, 76255203), (9, 25418401), (41, 5579649), (123, 1859883), (369, 619961), (1681, 136089), (5043, 45363), (15121, 15129)]