31428135

素因数分解:

$3^3\times 5^1\times {\mathrm{232801}}^1$

素因数の和:232815

約数の個数: 16

約数和(自身を含む): 55872480

約数和(自身を除く): 24444345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 232801, 698403, 1164005, 2095209, 3492015, 6285627, 10476045, 31428135]

約数ペア:

[(1, 31428135), (3, 10476045), (5, 6285627), (9, 3492015), (15, 2095209), (27, 1164005), (45, 698403), (135, 232801)]