3985762221

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 7187980800

約数和(自身を除く): 3202218579

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 419, 513, 567, 883, 1197, 1257, 1539, 2649, 2933, 3591, 3771, 6181, 7947, 7961, 8799, 10773, 11313, 16777, 18543, 23841, 23883, 26397, 33939, 50331, 55629, 55727, 71523, 71649, 79191, 117439, 150993, 166887, 167181, 214947, 237573, 352317, 369977, 452979, 500661, 501543, 644841, 1056951, 1109931, 1358937, 1504629, 2589839, 3170853, 3329793, 4513887, 7029563, 7769517, 9512559, 9989379, 21088689, 23308551, 29968137, 49206941, 63266067, 69925653, 147620823, 189798201, 209776959, 442862469, 569394603, 1328587407, 3985762221]

約数ペア:

[(1, 3985762221), (3, 1328587407), (7, 569394603), (9, 442862469), (19, 209776959), (21, 189798201), (27, 147620823), (57, 69925653), (63, 63266067), (81, 49206941), (133, 29968137), (171, 23308551), (189, 21088689), (399, 9989379), (419, 9512559), (513, 7769517), (567, 7029563), (883, 4513887), (1197, 3329793), (1257, 3170853), (1539, 2589839), (2649, 1504629), (2933, 1358937), (3591, 1109931), (3771, 1056951), (6181, 644841), (7947, 501543), (7961, 500661), (8799, 452979), (10773, 369977), (11313, 352317), (16777, 237573), (18543, 214947), (23841, 167181), (23883, 166887), (26397, 150993), (33939, 117439), (50331, 79191), (55629, 71649), (55727, 71523)]