772243353

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{645149}}^1$

素因数の和:645181

約数の個数: 24

約数和(自身を含む): 1341912000

約数和(自身を除く): 569668647

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 645149, 1935447, 4516043, 5806341, 12257831, 13548129, 36773493, 40644387, 85804817, 110320479, 257414451, 772243353]

約数ペア:

[(1, 772243353), (3, 257414451), (7, 110320479), (9, 85804817), (19, 40644387), (21, 36773493), (57, 13548129), (63, 12257831), (133, 5806341), (171, 4516043), (399, 1935447), (1197, 645149)]