2227731

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 3648456

約数和(自身を除く): 1420725

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 187, 209, 323, 361, 363, 561, 627, 969, 1083, 2057, 2299, 3553, 3971, 6137, 6171, 6897, 10659, 11913, 18411, 39083, 43681, 67507, 117249, 131043, 202521, 742577, 2227731]

約数ペア:

[(1, 2227731), (3, 742577), (11, 202521), (17, 131043), (19, 117249), (33, 67507), (51, 43681), (57, 39083), (121, 18411), (187, 11913), (209, 10659), (323, 6897), (361, 6171), (363, 6137), (561, 3971), (627, 3553), (969, 2299), (1083, 2057)]