81427245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{236021}}^1$

素因数の和:236052

約数の個数: 16

約数和(自身を含む): 135948672

約数和(自身を除く): 54521427

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 236021, 708063, 1180105, 3540315, 5428483, 16285449, 27142415, 81427245]

約数ペア:

[(1, 81427245), (3, 27142415), (5, 16285449), (15, 5428483), (23, 3540315), (69, 1180105), (115, 708063), (345, 236021)]