64106553

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3329}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 100219680

約数和(自身を除く): 36113127

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 3329, 6419, 9987, 19257, 23303, 69909, 163121, 436099, 489363, 1308297, 3052693, 9158079, 21368851, 64106553]

約数ペア:

[(1, 64106553), (3, 21368851), (7, 9158079), (21, 3052693), (49, 1308297), (131, 489363), (147, 436099), (393, 163121), (917, 69909), (2751, 23303), (3329, 19257), (6419, 9987)]