1742679927

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{109211}}^1$

素因数の和:109420

約数の個数: 20

約数和(自身を含む): 2616501096

約数和(自身を除く): 873821169

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 15957, 109211, 327633, 982899, 2948697, 8846091, 21514567, 64543701, 193631103, 580893309, 1742679927]

約数ペア:

[(1, 1742679927), (3, 580893309), (9, 193631103), (27, 64543701), (81, 21514567), (197, 8846091), (591, 2948697), (1773, 982899), (5319, 327633), (15957, 109211)]