253133667

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{22811}}^1$

素因数の和:22960

約数の個数: 20

約数和(自身を含む): 380914776

約数和(自身を除く): 127781109

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 22811, 68433, 205299, 615897, 1847691, 3125107, 9375321, 28125963, 84377889, 253133667]

約数ペア:

[(1, 253133667), (3, 84377889), (9, 28125963), (27, 9375321), (81, 3125107), (137, 1847691), (411, 615897), (1233, 205299), (3699, 68433), (11097, 22811)]