83931471

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{163}}^2$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 136231368

約数和(自身を除く): 52299897

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 243, 351, 489, 1053, 1467, 2119, 3159, 4401, 6357, 13203, 19071, 26569, 39609, 57213, 79707, 171639, 239121, 345397, 514917, 717363, 1036191, 2152089, 3108573, 6456267, 9325719, 27977157, 83931471]

約数ペア:

[(1, 83931471), (3, 27977157), (9, 9325719), (13, 6456267), (27, 3108573), (39, 2152089), (81, 1036191), (117, 717363), (163, 514917), (243, 345397), (351, 239121), (489, 171639), (1053, 79707), (1467, 57213), (2119, 39609), (3159, 26569), (4401, 19071), (6357, 13203)]