25117911

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10252

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 20685609

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10223, 30669, 71561, 92007, 132899, 214683, 276021, 398697, 644049, 930293, 1196091, 1932147, 2790879, 3588273, 8372637, 25117911]

約数ペア:

[(1, 25117911), (3, 8372637), (7, 3588273), (9, 2790879), (13, 1932147), (21, 1196091), (27, 930293), (39, 644049), (63, 398697), (91, 276021), (117, 214683), (189, 132899), (273, 92007), (351, 71561), (819, 30669), (2457, 10223)]