81227817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19081}}^1$

素因数の和:19141

約数の個数: 24

約数和(自身を含む): 130978848

約数和(自身を除く): 49751031

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 19081, 57243, 171729, 209891, 629673, 820483, 1889019, 2461449, 7384347, 9025313, 27075939, 81227817]

約数ペア:

[(1, 81227817), (3, 27075939), (9, 9025313), (11, 7384347), (33, 2461449), (43, 1889019), (99, 820483), (129, 629673), (387, 209891), (473, 171729), (1419, 57243), (4257, 19081)]