31984173

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 19383507

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 311, 351, 879, 933, 2637, 2799, 3809, 4043, 7911, 8397, 11427, 12129, 34281, 36387, 91123, 102843, 109161, 273369, 820107, 1184599, 2460321, 3553797, 10661391, 31984173]

約数ペア:

[(1, 31984173), (3, 10661391), (9, 3553797), (13, 2460321), (27, 1184599), (39, 820107), (117, 273369), (293, 109161), (311, 102843), (351, 91123), (879, 36387), (933, 34281), (2637, 12129), (2799, 11427), (3809, 8397), (4043, 7911)]