668804979213

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{386161}}^1$

素因数の和:386954

約数の個数: 48

約数和(自身を含む): 1135427494656

約数和(自身を除く): 466622515443

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 743, 777, 2229, 2331, 5201, 6687, 15603, 27491, 46809, 82473, 192437, 247419, 386161, 577311, 1158483, 1731933, 2703127, 3475449, 8109381, 14287957, 24328143, 42863871, 100015699, 128591613, 286917623, 300047097, 860752869, 900141291, 2008423361, 2582258607, 6025270083, 10615952051, 18075810249, 31847856153, 74311664357, 95543568459, 222934993071, 668804979213]

約数ペア:

[(1, 668804979213), (3, 222934993071), (7, 95543568459), (9, 74311664357), (21, 31847856153), (37, 18075810249), (63, 10615952051), (111, 6025270083), (259, 2582258607), (333, 2008423361), (743, 900141291), (777, 860752869), (2229, 300047097), (2331, 286917623), (5201, 128591613), (6687, 100015699), (15603, 42863871), (27491, 24328143), (46809, 14287957), (82473, 8109381), (192437, 3475449), (247419, 2703127), (386161, 1731933), (577311, 1158483)]