81571593

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 121118976

約数和(自身を除く): 39547383

約数列:

[1, 3, 17, 23, 51, 69, 197, 353, 391, 591, 1059, 1173, 3349, 4531, 6001, 8119, 10047, 13593, 18003, 24357, 69541, 77027, 138023, 208623, 231081, 414069, 1182197, 1599443, 3546591, 4798329, 27190531, 81571593]

約数ペア:

[(1, 81571593), (3, 27190531), (17, 4798329), (23, 3546591), (51, 1599443), (69, 1182197), (197, 414069), (353, 231081), (391, 208623), (591, 138023), (1059, 77027), (1173, 69541), (3349, 24357), (4531, 18003), (6001, 13593), (8119, 10047)]