173896389

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1188

約数の個数: 28

約数和(自身を含む): 262005216

約数和(自身を除く): 88108827

約数列:

[1, 3, 9, 27, 81, 243, 263, 729, 789, 907, 2367, 2721, 7101, 8163, 21303, 24489, 63909, 73467, 191727, 220401, 238541, 661203, 715623, 2146869, 6440607, 19321821, 57965463, 173896389]

約数ペア:

[(1, 173896389), (3, 57965463), (9, 19321821), (27, 6440607), (81, 2146869), (243, 715623), (263, 661203), (729, 238541), (789, 220401), (907, 191727), (2367, 73467), (2721, 63909), (7101, 24489), (8163, 21303)]