493555023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{7019}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 769139280

約数和(自身を除く): 275584257

約数列:

[1, 3, 9, 13, 39, 117, 601, 1803, 5409, 7019, 7813, 21057, 23439, 63171, 70317, 91247, 273741, 821223, 4218419, 12655257, 37965771, 54839447, 164518341, 493555023]

約数ペア:

[(1, 493555023), (3, 164518341), (9, 54839447), (13, 37965771), (39, 12655257), (117, 4218419), (601, 821223), (1803, 273741), (5409, 91247), (7019, 70317), (7813, 63171), (21057, 23439)]