210542913

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 365828736

約数和(自身を除く): 155285823

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 777, 861, 1517, 2203, 2331, 2583, 4551, 6609, 10619, 13653, 15421, 19827, 31857, 46263, 81511, 90323, 95571, 138789, 244533, 270969, 570577, 632261, 733599, 812907, 1711731, 1896783, 3341951, 5135193, 5690349, 10025853, 23393657, 30077559, 70180971, 210542913]

約数ペア:

[(1, 210542913), (3, 70180971), (7, 30077559), (9, 23393657), (21, 10025853), (37, 5690349), (41, 5135193), (63, 3341951), (111, 1896783), (123, 1711731), (259, 812907), (287, 733599), (333, 632261), (369, 570577), (777, 270969), (861, 244533), (1517, 138789), (2203, 95571), (2331, 90323), (2583, 81511), (4551, 46263), (6609, 31857), (10619, 19827), (13653, 15421)]