156675141

素因数分解:

$3^4\times 7^1\times {\mathrm{276323}}^1$

素因数の和:276342

約数の個数: 20

約数和(自身を含む): 267481632

約数和(自身を除く): 110806491

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276323, 828969, 1934261, 2486907, 5802783, 7460721, 17408349, 22382163, 52225047, 156675141]

約数ペア:

[(1, 156675141), (3, 52225047), (7, 22382163), (9, 17408349), (21, 7460721), (27, 5802783), (63, 2486907), (81, 1934261), (189, 828969), (567, 276323)]