61898013

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 96180480

約数和(自身を除く): 34282467

約数列:

[1, 3, 9, 27, 47, 71, 81, 141, 213, 229, 423, 639, 687, 1269, 1917, 2061, 3337, 3807, 5751, 6183, 10011, 10763, 16259, 18549, 30033, 32289, 48777, 90099, 96867, 146331, 270297, 290601, 438993, 764173, 871803, 1316979, 2292519, 6877557, 20632671, 61898013]

約数ペア:

[(1, 61898013), (3, 20632671), (9, 6877557), (27, 2292519), (47, 1316979), (71, 871803), (81, 764173), (141, 438993), (213, 290601), (229, 270297), (423, 146331), (639, 96867), (687, 90099), (1269, 48777), (1917, 32289), (2061, 30033), (3337, 18549), (3807, 16259), (5751, 10763), (6183, 10011)]