426777795

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 797744640

約数和(自身を除く): 370966845

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 333, 387, 555, 645, 999, 1161, 1591, 1665, 1935, 1987, 4773, 4995, 5805, 5961, 7955, 9935, 14319, 17883, 23865, 29805, 42957, 53649, 71595, 73519, 85441, 89415, 214785, 220557, 256323, 268245, 367595, 427205, 661671, 768969, 1102785, 1281615, 1985013, 2306907, 3161317, 3308355, 3844845, 9483951, 9925065, 11534535, 15806585, 28451853, 47419755, 85355559, 142259265, 426777795]

約数ペア:

[(1, 426777795), (3, 142259265), (5, 85355559), (9, 47419755), (15, 28451853), (27, 15806585), (37, 11534535), (43, 9925065), (45, 9483951), (111, 3844845), (129, 3308355), (135, 3161317), (185, 2306907), (215, 1985013), (333, 1281615), (387, 1102785), (555, 768969), (645, 661671), (999, 427205), (1161, 367595), (1591, 268245), (1665, 256323), (1935, 220557), (1987, 214785), (4773, 89415), (4995, 85441), (5805, 73519), (5961, 71595), (7955, 53649), (9935, 42957), (14319, 29805), (17883, 23865)]