2145415086

素因数分解:

$2^1\times 3^4\times {\mathrm{13243303}}^1$

素因数の和:13243317

約数の個数: 20

約数和(自身を含む): 4807319352

約数和(自身を除く): 2661904266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 13243303, 26486606, 39729909, 79459818, 119189727, 238379454, 357569181, 715138362, 1072707543, 2145415086]

約数ペア:

[(1, 2145415086), (2, 1072707543), (3, 715138362), (6, 357569181), (9, 238379454), (18, 119189727), (27, 79459818), (54, 39729909), (81, 26486606), (162, 13243303)]