51562161

素因数分解:

$3^2\times 7^3\times {\mathrm{16703}}^1$

素因数の和:16730

約数の個数: 24

約数和(自身を含む): 86860800

約数和(自身を除く): 35298639

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 16703, 50109, 116921, 150327, 350763, 818447, 1052289, 2455341, 5729129, 7366023, 17187387, 51562161]

約数ペア:

[(1, 51562161), (3, 17187387), (7, 7366023), (9, 5729129), (21, 2455341), (49, 1052289), (63, 818447), (147, 350763), (343, 150327), (441, 116921), (1029, 50109), (3087, 16703)]