1420173

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 20

約数和(自身を含む): 2156220

約数和(自身を除く): 736047

約数列:

[1, 3, 9, 27, 81, 89, 197, 267, 591, 801, 1773, 2403, 5319, 7209, 15957, 17533, 52599, 157797, 473391, 1420173]

約数ペア:

[(1, 1420173), (3, 473391), (9, 157797), (27, 52599), (81, 17533), (89, 15957), (197, 7209), (267, 5319), (591, 2403), (801, 1773)]