12738159

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 9725841

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 149, 161, 177, 207, 413, 447, 483, 531, 1043, 1239, 1341, 1357, 1449, 3129, 3427, 3717, 4071, 8791, 9387, 9499, 10281, 12213, 23989, 26373, 28497, 30843, 61537, 71967, 79119, 85491, 184611, 202193, 215901, 553833, 606579, 1415351, 1819737, 4246053, 12738159]

約数ペア:

[(1, 12738159), (3, 4246053), (7, 1819737), (9, 1415351), (21, 606579), (23, 553833), (59, 215901), (63, 202193), (69, 184611), (149, 85491), (161, 79119), (177, 71967), (207, 61537), (413, 30843), (447, 28497), (483, 26373), (531, 23989), (1043, 12213), (1239, 10281), (1341, 9499), (1357, 9387), (1449, 8791), (3129, 4071), (3427, 3717)]