1499391

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 2273832

約数和(自身を除く): 774441

約数列:

[1, 3, 9, 27, 81, 107, 173, 321, 519, 963, 1557, 2889, 4671, 8667, 14013, 18511, 55533, 166599, 499797, 1499391]

約数ペア:

[(1, 1499391), (3, 499797), (9, 166599), (27, 55533), (81, 18511), (107, 14013), (173, 8667), (321, 4671), (519, 2889), (963, 1557)]