388091709

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{161503}}^1$

素因数の和:161601

約数の個数: 16

約数和(自身を含む): 581414400

約数和(自身を除く): 193322691

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 161503, 484509, 1453527, 4360581, 14373767, 43121301, 129363903, 388091709]

約数ペア:

[(1, 388091709), (3, 129363903), (9, 43121301), (27, 14373767), (89, 4360581), (267, 1453527), (801, 484509), (2403, 161503)]