12355821

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 28

約数和(自身を含む): 19634652

約数和(自身を除く): 7278831

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 997, 1377, 2991, 4131, 8973, 12393, 16949, 26919, 50847, 80757, 152541, 242271, 457623, 726813, 1372869, 4118607, 12355821]

約数ペア:

[(1, 12355821), (3, 4118607), (9, 1372869), (17, 726813), (27, 457623), (51, 242271), (81, 152541), (153, 80757), (243, 50847), (459, 26919), (729, 16949), (997, 12393), (1377, 8973), (2991, 4131)]