309616209

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{56489}}^1$

素因数の和:56534

約数の個数: 32

約数和(自身を含む): 542304000

約数和(自身を除く): 232687791

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 56489, 169467, 395423, 508401, 1186269, 1525203, 1638181, 3558807, 4914543, 10676421, 11467267, 14743629, 34401801, 44230887, 103205403, 309616209]

約数ペア:

[(1, 309616209), (3, 103205403), (7, 44230887), (9, 34401801), (21, 14743629), (27, 11467267), (29, 10676421), (63, 4914543), (87, 3558807), (189, 1638181), (203, 1525203), (261, 1186269), (609, 508401), (783, 395423), (1827, 169467), (5481, 56489)]