242856789

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{44651}}^1$

素因数の和:44705

約数の個数: 24

約数和(自身を含む): 386864928

約数和(自身を除く): 144008139

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 44651, 133953, 312557, 937671, 1652087, 2187899, 4956261, 6563697, 11564609, 34693827, 80952263, 242856789]

約数ペア:

[(1, 242856789), (3, 80952263), (7, 34693827), (21, 11564609), (37, 6563697), (49, 4956261), (111, 2187899), (147, 1652087), (259, 937671), (777, 312557), (1813, 133953), (5439, 44651)]