25749999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8969}}^1$

素因数の和:9015

約数の個数: 24

約数和(自身を含む): 41979600

約数和(自身を除く): 16229601

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 8969, 26907, 80721, 98659, 260101, 295977, 780303, 887931, 2340909, 2861111, 8583333, 25749999]

約数ペア:

[(1, 25749999), (3, 8583333), (9, 2861111), (11, 2340909), (29, 887931), (33, 780303), (87, 295977), (99, 260101), (261, 98659), (319, 80721), (957, 26907), (2871, 8969)]