201248577

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 307480320

約数和(自身を除く): 106231743

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 549, 639, 1647, 1721, 1917, 4331, 5163, 12993, 15489, 38979, 46467, 104981, 116937, 122191, 314943, 366573, 944829, 1099719, 2834487, 3299157, 7453651, 22360953, 67082859, 201248577]

約数ペア:

[(1, 201248577), (3, 67082859), (9, 22360953), (27, 7453651), (61, 3299157), (71, 2834487), (183, 1099719), (213, 944829), (549, 366573), (639, 314943), (1647, 122191), (1721, 116937), (1917, 104981), (4331, 46467), (5163, 38979), (12993, 15489)]