26657253

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18397}}^1$

素因数の和:18433

約数の個数: 24

約数和(自身を含む): 45921408

約数和(自身を除く): 19264155

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 18397, 55191, 128779, 165573, 386337, 423131, 1159011, 1269393, 2961917, 3808179, 8885751, 26657253]

約数ペア:

[(1, 26657253), (3, 8885751), (7, 3808179), (9, 2961917), (21, 1269393), (23, 1159011), (63, 423131), (69, 386337), (161, 165573), (207, 128779), (483, 55191), (1449, 18397)]