9779373

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:938

約数の個数: 20

約数和(自身を含む): 14720860

約数和(自身を除く): 4941487

約数列:

[1, 3, 9, 27, 81, 157, 471, 769, 1413, 2307, 4239, 6921, 12717, 20763, 62289, 120733, 362199, 1086597, 3259791, 9779373]

約数ペア:

[(1, 9779373), (3, 3259791), (9, 1086597), (27, 362199), (81, 120733), (157, 62289), (471, 20763), (769, 12717), (1413, 6921), (2307, 4239)]