253441617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3061}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 399186816

約数和(自身を除く): 145745199

約数列:

[1, 3, 11, 13, 33, 39, 143, 193, 429, 579, 2123, 2509, 3061, 6369, 7527, 9183, 27599, 33671, 39793, 82797, 101013, 119379, 437723, 590773, 1313169, 1772319, 6498503, 7680049, 19495509, 23040147, 84480539, 253441617]

約数ペア:

[(1, 253441617), (3, 84480539), (11, 23040147), (13, 19495509), (33, 7680049), (39, 6498503), (143, 1772319), (193, 1313169), (429, 590773), (579, 437723), (2123, 119379), (2509, 101013), (3061, 82797), (6369, 39793), (7527, 33671), (9183, 27599)]