265862079

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{222107}}^1$

素因数の和:222139

約数の個数: 24

約数和(自身を含む): 461984640

約数和(自身を除く): 196122561

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 222107, 666321, 1554749, 1998963, 4220033, 4664247, 12660099, 13992741, 29540231, 37980297, 88620693, 265862079]

約数ペア:

[(1, 265862079), (3, 88620693), (7, 37980297), (9, 29540231), (19, 13992741), (21, 12660099), (57, 4664247), (63, 4220033), (133, 1998963), (171, 1554749), (399, 666321), (1197, 222107)]