53779509

素因数分解:

$3^2\times 7^2\times {\mathrm{121949}}^1$

素因数の和:121969

約数の個数: 18

約数和(自身を含む): 90364950

約数和(自身を除く): 36585441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 121949, 365847, 853643, 1097541, 2560929, 5975501, 7682787, 17926503, 53779509]

約数ペア:

[(1, 53779509), (3, 17926503), (7, 7682787), (9, 5975501), (21, 2560929), (49, 1097541), (63, 853643), (147, 365847), (441, 121949)]