442717731

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 700026624

約数和(自身を除く): 257308893

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 621, 639, 1633, 1863, 1917, 3347, 4899, 5751, 10041, 14697, 30123, 44091, 76981, 90369, 132273, 230943, 237637, 271107, 692829, 712911, 2078487, 2138733, 5465651, 6235461, 6416199, 16396953, 19248597, 49190859, 147572577, 442717731]

約数ペア:

[(1, 442717731), (3, 147572577), (9, 49190859), (23, 19248597), (27, 16396953), (69, 6416199), (71, 6235461), (81, 5465651), (207, 2138733), (213, 2078487), (621, 712911), (639, 692829), (1633, 271107), (1863, 237637), (1917, 230943), (3347, 132273), (4899, 90369), (5751, 76981), (10041, 44091), (14697, 30123)]