813704643

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{104281}}^1$

素因数の和:104324

約数の個数: 24

約数和(自身を含む): 1280582960

約数和(自身を除く): 466878317

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 104281, 312843, 938529, 1772777, 2815587, 5318331, 15954993, 30137209, 47864979, 90411627, 271234881, 813704643]

約数ペア:

[(1, 813704643), (3, 271234881), (9, 90411627), (17, 47864979), (27, 30137209), (51, 15954993), (153, 5318331), (289, 2815587), (459, 1772777), (867, 938529), (2601, 312843), (7803, 104281)]