180695727

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 265075200

約数和(自身を除く): 84379473

約数列:

[1, 3, 9, 127, 149, 381, 447, 1061, 1143, 1341, 3183, 9549, 18923, 56769, 134747, 158089, 170307, 404241, 474267, 1212723, 1422801, 20077303, 60231909, 180695727]

約数ペア:

[(1, 180695727), (3, 60231909), (9, 20077303), (127, 1422801), (149, 1212723), (381, 474267), (447, 404241), (1061, 170307), (1143, 158089), (1341, 134747), (3183, 56769), (9549, 18923)]