29937681

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2810

約数の個数: 20

約数和(自身を含む): 45060400

約数和(自身を除く): 15122719

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2659, 3753, 7977, 11259, 23931, 71793, 215379, 369601, 1108803, 3326409, 9979227, 29937681]

約数ペア:

[(1, 29937681), (3, 9979227), (9, 3326409), (27, 1108803), (81, 369601), (139, 215379), (417, 71793), (1251, 23931), (2659, 11259), (3753, 7977)]