11969505

素因数分解:

$3^3\times 5^1\times {\mathrm{88663}}^1$

素因数の和:88677

約数の個数: 16

約数和(自身を含む): 21279360

約数和(自身を除く): 9309855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 88663, 265989, 443315, 797967, 1329945, 2393901, 3989835, 11969505]

約数ペア:

[(1, 11969505), (3, 3989835), (5, 2393901), (9, 1329945), (15, 797967), (27, 443315), (45, 265989), (135, 88663)]