194715662913

素因数分解:

$3^4\times {\mathrm{5557}}^1\times {\mathrm{432589}}^1$

素因数の和:438158

約数の個数: 20

約数和(自身を含む): 290924561620

約数和(自身を除く): 96208898707

約数列:

[1, 3, 9, 27, 81, 5557, 16671, 50013, 150039, 432589, 450117, 1297767, 3893301, 11679903, 35039709, 2403897073, 7211691219, 21635073657, 64905220971, 194715662913]

約数ペア:

[(1, 194715662913), (3, 64905220971), (9, 21635073657), (27, 7211691219), (81, 2403897073), (5557, 35039709), (16671, 11679903), (50013, 3893301), (150039, 1297767), (432589, 450117)]