81710361573

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{18199}}^1$

素因数の和:18577

約数の個数: 32

約数和(自身を含む): 112086374400

約数和(自身を除く): 30376012827

約数列:

[1, 3, 71, 107, 197, 213, 321, 591, 7597, 13987, 18199, 21079, 22791, 41961, 54597, 63237, 1292129, 1496609, 1947293, 3585203, 3876387, 4489827, 5841879, 10755609, 138257803, 254549413, 383616721, 414773409, 763648239, 1150850163, 27236787191, 81710361573]

約数ペア:

[(1, 81710361573), (3, 27236787191), (71, 1150850163), (107, 763648239), (197, 414773409), (213, 383616721), (321, 254549413), (591, 138257803), (7597, 10755609), (13987, 5841879), (18199, 4489827), (21079, 3876387), (22791, 3585203), (41961, 1947293), (54597, 1496609), (63237, 1292129)]