492807321

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{13313}}^1$

素因数の和:13782

約数の個数: 20

約数和(自身を含む): 737835252

約数和(自身を除く): 245027931

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 13313, 37017, 39939, 119817, 359451, 1078353, 6084041, 18252123, 54756369, 164269107, 492807321]

約数ペア:

[(1, 492807321), (3, 164269107), (9, 54756369), (27, 18252123), (81, 6084041), (457, 1078353), (1371, 359451), (4113, 119817), (12339, 39939), (13313, 37017)]