201770127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 337978368

約数和(自身を除く): 136208241

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 549, 663, 793, 1037, 1663, 1989, 2379, 3111, 4989, 7137, 9333, 13481, 14967, 21619, 28271, 40443, 64857, 84813, 101443, 121329, 194571, 254439, 304329, 367523, 912987, 1102569, 1318759, 1724531, 3307707, 3956277, 5173593, 11868831, 15520779, 22418903, 67256709, 201770127]

約数ペア:

[(1, 201770127), (3, 67256709), (9, 22418903), (13, 15520779), (17, 11868831), (39, 5173593), (51, 3956277), (61, 3307707), (117, 1724531), (153, 1318759), (183, 1102569), (221, 912987), (549, 367523), (663, 304329), (793, 254439), (1037, 194571), (1663, 121329), (1989, 101443), (2379, 84813), (3111, 64857), (4989, 40443), (7137, 28271), (9333, 21619), (13481, 14967)]