31303827

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1624

約数の個数: 20

約数和(自身を含む): 46957680

約数和(自身を除く): 15653853

約数列:

[1, 3, 9, 27, 81, 293, 879, 1319, 2637, 3957, 7911, 11871, 23733, 35613, 106839, 386467, 1159401, 3478203, 10434609, 31303827]

約数ペア:

[(1, 31303827), (3, 10434609), (9, 3478203), (27, 1159401), (81, 386467), (293, 106839), (879, 35613), (1319, 23733), (2637, 11871), (3957, 7911)]