90719889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 143109120

約数和(自身を除く): 52389231

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5323, 5681, 15969, 17043, 69199, 101137, 122429, 207597, 303411, 367287, 1314781, 1591577, 2326151, 3944343, 4774731, 6978453, 30239963, 90719889]

約数ペア:

[(1, 90719889), (3, 30239963), (13, 6978453), (19, 4774731), (23, 3944343), (39, 2326151), (57, 1591577), (69, 1314781), (247, 367287), (299, 303411), (437, 207597), (741, 122429), (897, 101137), (1311, 69199), (5323, 17043), (5681, 15969)]