202121567991

素因数分解:

$3^2\times 7^2\times {\mathrm{619}}^1\times {\mathrm{740429}}^1$

素因数の和:741068

約数の個数: 36

約数和(自身を含む): 340168350600

約数和(自身を除く): 138046782609

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 619, 1857, 4333, 5571, 12999, 30331, 38997, 90993, 272979, 740429, 2221287, 5183003, 6663861, 15549009, 36281021, 46647027, 108843063, 326529189, 458325551, 1374976653, 3208278857, 4124929959, 9624836571, 22457951999, 28874509713, 67373855997, 202121567991]

約数ペア:

[(1, 202121567991), (3, 67373855997), (7, 28874509713), (9, 22457951999), (21, 9624836571), (49, 4124929959), (63, 3208278857), (147, 1374976653), (441, 458325551), (619, 326529189), (1857, 108843063), (4333, 46647027), (5571, 36281021), (12999, 15549009), (30331, 6663861), (38997, 5183003), (90993, 2221287), (272979, 740429)]