21827903553

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 32432400000

約数和(自身を除く): 10604496447

約数列:

[1, 3, 9, 59, 149, 177, 263, 447, 531, 789, 1049, 1341, 2367, 3147, 8791, 9441, 15517, 26373, 39187, 46551, 61891, 79119, 117561, 139653, 156301, 185673, 275887, 352683, 468903, 557019, 827661, 1406709, 2312033, 2482983, 6936099, 9221759, 16277333, 20808297, 27665277, 41107163, 48831999, 82995831, 123321489, 146495997, 369964467, 2425322617, 7275967851, 21827903553]

約数ペア:

[(1, 21827903553), (3, 7275967851), (9, 2425322617), (59, 369964467), (149, 146495997), (177, 123321489), (263, 82995831), (447, 48831999), (531, 41107163), (789, 27665277), (1049, 20808297), (1341, 16277333), (2367, 9221759), (3147, 6936099), (8791, 2482983), (9441, 2312033), (15517, 1406709), (26373, 827661), (39187, 557019), (46551, 468903), (61891, 352683), (79119, 275887), (117561, 185673), (139653, 156301)]