66791277

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 118210560

約数和(自身を除く): 51419283

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 73, 103, 141, 189, 219, 309, 329, 423, 511, 657, 721, 927, 987, 1269, 1533, 1971, 2163, 2781, 2961, 3431, 4599, 4841, 6489, 7519, 8883, 10293, 13797, 14523, 19467, 22557, 24017, 30879, 33887, 43569, 52633, 67671, 72051, 92637, 101661, 130707, 157899, 203013, 216153, 304983, 353393, 473697, 648459, 914949, 1060179, 1421091, 2473751, 3180537, 7421253, 9541611, 22263759, 66791277]

約数ペア:

[(1, 66791277), (3, 22263759), (7, 9541611), (9, 7421253), (21, 3180537), (27, 2473751), (47, 1421091), (63, 1060179), (73, 914949), (103, 648459), (141, 473697), (189, 353393), (219, 304983), (309, 216153), (329, 203013), (423, 157899), (511, 130707), (657, 101661), (721, 92637), (927, 72051), (987, 67671), (1269, 52633), (1533, 43569), (1971, 33887), (2163, 30879), (2781, 24017), (2961, 22557), (3431, 19467), (4599, 14523), (4841, 13797), (6489, 10293), (7519, 8883)]