158730111

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{52963}}^1$

素因数の和:53012

約数の個数: 20

約数和(自身を含む): 243528472

約数和(自身を除く): 84798361

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 52963, 158889, 476667, 1430001, 1959631, 4290003, 5878893, 17636679, 52910037, 158730111]

約数ペア:

[(1, 158730111), (3, 52910037), (9, 17636679), (27, 5878893), (37, 4290003), (81, 1959631), (111, 1430001), (333, 476667), (999, 158889), (2997, 52963)]