242438589

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{56473}}^1$

素因数の和:56538

約数の個数: 20

約数和(自身を含む): 369001116

約数和(自身を除く): 126562527

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 56473, 169419, 508257, 1524771, 2993069, 4574313, 8979207, 26937621, 80812863, 242438589]

約数ペア:

[(1, 242438589), (3, 80812863), (9, 26937621), (27, 8979207), (53, 4574313), (81, 2993069), (159, 1524771), (477, 508257), (1431, 169419), (4293, 56473)]