142428193281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{246643}}^1$

素因数の和:246986

約数の個数: 48

約数和(自身を含む): 237015018240

約数和(自身を除く): 94586824959

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 307, 627, 921, 1881, 2763, 3377, 5833, 10131, 17499, 30393, 52497, 64163, 192489, 246643, 577467, 739929, 2219787, 2713073, 4686217, 8139219, 14058651, 24417657, 42175953, 51548387, 75719401, 154645161, 227158203, 463935483, 681474609, 832913411, 1438668619, 2498740233, 4316005857, 7496220699, 12948017571, 15825354809, 47476064427, 142428193281]

約数ペア:

[(1, 142428193281), (3, 47476064427), (9, 15825354809), (11, 12948017571), (19, 7496220699), (33, 4316005857), (57, 2498740233), (99, 1438668619), (171, 832913411), (209, 681474609), (307, 463935483), (627, 227158203), (921, 154645161), (1881, 75719401), (2763, 51548387), (3377, 42175953), (5833, 24417657), (10131, 14058651), (17499, 8139219), (30393, 4686217), (52497, 2713073), (64163, 2219787), (192489, 739929), (246643, 577467)]