33821721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{499}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 51948000

約数和(自身を除く): 18126279

約数列:

[1, 3, 9, 17, 51, 153, 443, 499, 1329, 1497, 3987, 4491, 7531, 8483, 22593, 25449, 67779, 76347, 221057, 663171, 1989513, 3757969, 11273907, 33821721]

約数ペア:

[(1, 33821721), (3, 11273907), (9, 3757969), (17, 1989513), (51, 663171), (153, 221057), (443, 76347), (499, 67779), (1329, 25449), (1497, 22593), (3987, 8483), (4491, 7531)]