27812169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 23106231

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 599, 603, 693, 737, 1407, 1797, 2211, 4193, 4221, 5159, 5391, 6589, 6633, 12579, 15477, 19767, 37737, 40133, 46123, 46431, 59301, 120399, 138369, 280931, 361197, 415107, 441463, 842793, 1324389, 2528379, 3090241, 3973167, 9270723, 27812169]

約数ペア:

[(1, 27812169), (3, 9270723), (7, 3973167), (9, 3090241), (11, 2528379), (21, 1324389), (33, 842793), (63, 441463), (67, 415107), (77, 361197), (99, 280931), (201, 138369), (231, 120399), (469, 59301), (599, 46431), (603, 46123), (693, 40133), (737, 37737), (1407, 19767), (1797, 15477), (2211, 12579), (4193, 6633), (4221, 6589), (5159, 5391)]