15151851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 26269152

約数和(自身を除く): 11117301

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 193, 429, 549, 579, 671, 793, 1287, 1737, 2013, 2123, 2379, 2509, 6039, 6369, 7137, 7527, 8723, 11773, 19107, 22581, 26169, 27599, 35319, 78507, 82797, 105957, 129503, 153049, 248391, 388509, 459147, 1165527, 1377441, 1683539, 5050617, 15151851]

約数ペア:

[(1, 15151851), (3, 5050617), (9, 1683539), (11, 1377441), (13, 1165527), (33, 459147), (39, 388509), (61, 248391), (99, 153049), (117, 129503), (143, 105957), (183, 82797), (193, 78507), (429, 35319), (549, 27599), (579, 26169), (671, 22581), (793, 19107), (1287, 11773), (1737, 8723), (2013, 7527), (2123, 7137), (2379, 6369), (2509, 6039)]