83938827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 136581120

約数和(自身を除く): 52642293

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 2963, 4047, 8889, 9443, 20741, 28329, 56297, 62223, 168891, 210373, 394079, 631119, 1182237, 1472611, 3997087, 4417833, 11991261, 27979609, 83938827]

約数ペア:

[(1, 83938827), (3, 27979609), (7, 11991261), (19, 4417833), (21, 3997087), (57, 1472611), (71, 1182237), (133, 631119), (213, 394079), (399, 210373), (497, 168891), (1349, 62223), (1491, 56297), (2963, 28329), (4047, 20741), (8889, 9443)]