30991491

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 46977840

約数和(自身を除く): 15986349

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1433, 2403, 4299, 7209, 12897, 21627, 38691, 116073, 127537, 348219, 382611, 1147833, 3443499, 10330497, 30991491]

約数ペア:

[(1, 30991491), (3, 10330497), (9, 3443499), (27, 1147833), (81, 382611), (89, 348219), (243, 127537), (267, 116073), (801, 38691), (1433, 21627), (2403, 12897), (4299, 7209)]