13697829

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 20

約数和(自身を含む): 20571936

約数和(自身を除く): 6874107

約数列:

[1, 3, 9, 27, 81, 263, 643, 789, 1929, 2367, 5787, 7101, 17361, 21303, 52083, 169109, 507327, 1521981, 4565943, 13697829]

約数ペア:

[(1, 13697829), (3, 4565943), (9, 1521981), (27, 507327), (81, 169109), (263, 52083), (643, 21303), (789, 17361), (1929, 7101), (2367, 5787)]