26298351

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2340

約数の個数: 20

約数和(自身を含む): 39567000

約数和(自身を除く): 13268649

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2179, 4023, 6537, 12069, 19611, 58833, 176499, 324671, 974013, 2922039, 8766117, 26298351]

約数ペア:

[(1, 26298351), (3, 8766117), (9, 2922039), (27, 974013), (81, 324671), (149, 176499), (447, 58833), (1341, 19611), (2179, 12069), (4023, 6537)]