31725993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 48109824

約数和(自身を除く): 16383831

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 313, 339, 897, 939, 1469, 2599, 4069, 4407, 7199, 7797, 12207, 21597, 33787, 35369, 93587, 101361, 106107, 280761, 459797, 813487, 1379391, 2440461, 10575331, 31725993]

約数ペア:

[(1, 31725993), (3, 10575331), (13, 2440461), (23, 1379391), (39, 813487), (69, 459797), (113, 280761), (299, 106107), (313, 101361), (339, 93587), (897, 35369), (939, 33787), (1469, 21597), (2599, 12207), (4069, 7797), (4407, 7199)]