82718991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 132874560

約数和(自身を除く): 50155569

約数列:

[1, 3, 9, 17, 29, 51, 87, 103, 153, 181, 261, 309, 493, 543, 927, 1479, 1629, 1751, 2987, 3077, 4437, 5249, 5253, 8961, 9231, 15747, 15759, 18643, 26883, 27693, 47241, 50779, 55929, 89233, 152337, 167787, 267699, 316931, 457011, 540647, 803097, 950793, 1621941, 2852379, 4865823, 9190999, 27572997, 82718991]

約数ペア:

[(1, 82718991), (3, 27572997), (9, 9190999), (17, 4865823), (29, 2852379), (51, 1621941), (87, 950793), (103, 803097), (153, 540647), (181, 457011), (261, 316931), (309, 267699), (493, 167787), (543, 152337), (927, 89233), (1479, 55929), (1629, 50779), (1751, 47241), (2987, 27693), (3077, 26883), (4437, 18643), (5249, 15759), (5253, 15747), (8961, 9231)]