31240215

素因数分解:

$3^3\times 5^1\times {\mathrm{231409}}^1$

素因数の和:231423

約数の個数: 16

約数和(自身を含む): 55538400

約数和(自身を除く): 24298185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 231409, 694227, 1157045, 2082681, 3471135, 6248043, 10413405, 31240215]

約数ペア:

[(1, 31240215), (3, 10413405), (5, 6248043), (9, 3471135), (15, 2082681), (27, 1157045), (45, 694227), (135, 231409)]