166987143

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 262137600

約数和(自身を除く): 95150457

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 489, 513, 1467, 1997, 3097, 4401, 5991, 9291, 17973, 27873, 37943, 53919, 83619, 113829, 325511, 341487, 976533, 1024461, 2929599, 6184709, 8788797, 18554127, 55662381, 166987143]

約数ペア:

[(1, 166987143), (3, 55662381), (9, 18554127), (19, 8788797), (27, 6184709), (57, 2929599), (163, 1024461), (171, 976533), (489, 341487), (513, 325511), (1467, 113829), (1997, 83619), (3097, 53919), (4401, 37943), (5991, 27873), (9291, 17973)]