2719251

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 4138200

約数和(自身を除く): 1418949

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 569, 1593, 1707, 4779, 5121, 15363, 33571, 46089, 100713, 302139, 906417, 2719251]

約数ペア:

[(1, 2719251), (3, 906417), (9, 302139), (27, 100713), (59, 46089), (81, 33571), (177, 15363), (531, 5121), (569, 4779), (1593, 1707)]