54971217

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 99695232

約数和(自身を除く): 44724015

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 1901, 3213, 4131, 5703, 9639, 13307, 17109, 28917, 32317, 39921, 51327, 96951, 119763, 153981, 226219, 290853, 359289, 461943, 678657, 872559, 1077867, 2035971, 2617677, 3233601, 6107913, 7853031, 18323739, 54971217]

約数ペア:

[(1, 54971217), (3, 18323739), (7, 7853031), (9, 6107913), (17, 3233601), (21, 2617677), (27, 2035971), (51, 1077867), (63, 872559), (81, 678657), (119, 461943), (153, 359289), (189, 290853), (243, 226219), (357, 153981), (459, 119763), (567, 96951), (1071, 51327), (1377, 39921), (1701, 32317), (1901, 28917), (3213, 17109), (4131, 13307), (5703, 9639)]