21629817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 34882848

約数和(自身を除く): 13253031

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 5081, 15243, 45729, 55891, 167673, 218483, 503019, 655449, 1966347, 2403313, 7209939, 21629817]

約数ペア:

[(1, 21629817), (3, 7209939), (9, 2403313), (11, 1966347), (33, 655449), (43, 503019), (99, 218483), (129, 167673), (387, 55891), (473, 45729), (1419, 15243), (4257, 5081)]