13643025981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{221827}}^1$

素因数の和:221945

約数の個数: 32

約数和(自身を含む): 20869578240

約数和(自身を除く): 7226552259

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1577, 3237, 4731, 20501, 61503, 221827, 665481, 2883751, 4214713, 8651253, 12644139, 18411641, 54791269, 55234923, 164373807, 239351333, 349821179, 718053999, 1049463537, 4547675327, 13643025981]

約数ペア:

[(1, 13643025981), (3, 4547675327), (13, 1049463537), (19, 718053999), (39, 349821179), (57, 239351333), (83, 164373807), (247, 55234923), (249, 54791269), (741, 18411641), (1079, 12644139), (1577, 8651253), (3237, 4214713), (4731, 2883751), (20501, 665481), (61503, 221827)]