31008339

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 48926592

約数和(自身を除く): 17918253

約数列:

[1, 3, 9, 27, 31, 53, 81, 93, 159, 233, 279, 477, 699, 837, 1431, 1643, 2097, 2511, 4293, 4929, 6291, 7223, 12349, 14787, 18873, 21669, 37047, 44361, 65007, 111141, 133083, 195021, 333423, 382819, 585063, 1000269, 1148457, 3445371, 10336113, 31008339]

約数ペア:

[(1, 31008339), (3, 10336113), (9, 3445371), (27, 1148457), (31, 1000269), (53, 585063), (81, 382819), (93, 333423), (159, 195021), (233, 133083), (279, 111141), (477, 65007), (699, 44361), (837, 37047), (1431, 21669), (1643, 18873), (2097, 14787), (2511, 12349), (4293, 7223), (4929, 6291)]