64730289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19997}}^1$

素因数の和:20096

約数の個数: 16

約数和(自身を含む): 94070592

約数和(自身を除く): 29340303

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 19997, 59991, 259961, 779883, 1659751, 4979253, 21576763, 64730289]

約数ペア:

[(1, 64730289), (3, 21576763), (13, 4979253), (39, 1659751), (83, 779883), (249, 259961), (1079, 59991), (3237, 19997)]