492729111

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 869188320

約数和(自身を除く): 376459209

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 197, 203, 259, 261, 333, 591, 609, 777, 1073, 1369, 1379, 1773, 1827, 2331, 3219, 4107, 4137, 5713, 7289, 7511, 9583, 9657, 12321, 12411, 17139, 21867, 22533, 28749, 39701, 39991, 51023, 51417, 65601, 67599, 86247, 119103, 119973, 153069, 211381, 269693, 277907, 357309, 359919, 459207, 634143, 809079, 833721, 1479667, 1887851, 1902429, 2427237, 2501163, 4439001, 5663553, 7821097, 13317003, 16990659, 23463291, 54747679, 70389873, 164243037, 492729111]

約数ペア:

[(1, 492729111), (3, 164243037), (7, 70389873), (9, 54747679), (21, 23463291), (29, 16990659), (37, 13317003), (63, 7821097), (87, 5663553), (111, 4439001), (197, 2501163), (203, 2427237), (259, 1902429), (261, 1887851), (333, 1479667), (591, 833721), (609, 809079), (777, 634143), (1073, 459207), (1369, 359919), (1379, 357309), (1773, 277907), (1827, 269693), (2331, 211381), (3219, 153069), (4107, 119973), (4137, 119103), (5713, 86247), (7289, 67599), (7511, 65601), (9583, 51417), (9657, 51023), (12321, 39991), (12411, 39701), (17139, 28749), (21867, 22533)]