30987441

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 46593712

約数和(自身を除く): 15606271

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2347, 4401, 7041, 13203, 21123, 63369, 190107, 382561, 1147683, 3443049, 10329147, 30987441]

約数ペア:

[(1, 30987441), (3, 10329147), (9, 3443049), (27, 1147683), (81, 382561), (163, 190107), (489, 63369), (1467, 21123), (2347, 13203), (4401, 7041)]