166670361

素因数分解:

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

素因数の和:295

約数の個数: 72

約数和(自身を含む): 291149768

約数和(自身を除く): 124479407

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 121, 143, 183, 193, 363, 429, 549, 579, 671, 793, 1089, 1287, 1573, 1737, 2013, 2123, 2379, 2509, 4719, 6039, 6369, 7137, 7381, 7527, 8723, 11773, 14157, 19107, 22143, 22581, 23353, 26169, 27599, 35319, 66429, 70059, 78507, 82797, 95953, 105957, 129503, 153049, 210177, 248391, 287859, 303589, 388509, 459147, 863577, 910767, 1165527, 1377441, 1424533, 1683539, 2732301, 4273599, 5050617, 12820797, 15151851, 18518929, 55556787, 166670361]

約数ペア:

[(1, 166670361), (3, 55556787), (9, 18518929), (11, 15151851), (13, 12820797), (33, 5050617), (39, 4273599), (61, 2732301), (99, 1683539), (117, 1424533), (121, 1377441), (143, 1165527), (183, 910767), (193, 863577), (363, 459147), (429, 388509), (549, 303589), (579, 287859), (671, 248391), (793, 210177), (1089, 153049), (1287, 129503), (1573, 105957), (1737, 95953), (2013, 82797), (2123, 78507), (2379, 70059), (2509, 66429), (4719, 35319), (6039, 27599), (6369, 26169), (7137, 23353), (7381, 22581), (7527, 22143), (8723, 19107), (11773, 14157)]