1242759429

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{807511}}^1$

素因数の和:807542

約数の個数: 20

約数和(自身を含む): 1954179040

約数和(自身を除く): 711419611

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 807511, 2422533, 7267599, 15342709, 21802797, 46028127, 65408391, 138084381, 414253143, 1242759429]

約数ペア:

[(1, 1242759429), (3, 414253143), (9, 138084381), (19, 65408391), (27, 46028127), (57, 21802797), (81, 15342709), (171, 7267599), (513, 2422533), (1539, 807511)]