2902779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 4633200

約数和(自身を除く): 1730421

約数列:

[1, 3, 9, 11, 33, 99, 109, 269, 327, 807, 981, 1199, 2421, 2959, 3597, 8877, 10791, 26631, 29321, 87963, 263889, 322531, 967593, 2902779]

約数ペア:

[(1, 2902779), (3, 967593), (9, 322531), (11, 263889), (33, 87963), (99, 29321), (109, 26631), (269, 10791), (327, 8877), (807, 3597), (981, 2959), (1199, 2421)]