289314423

素因数分解:

$3^4\times {\mathrm{1259}}^1\times {\mathrm{2837}}^1$

素因数の和:4108

約数の個数: 20

約数和(自身を含む): 432681480

約数和(自身を除く): 143367057

約数列:

[1, 3, 9, 27, 81, 1259, 2837, 3777, 8511, 11331, 25533, 33993, 76599, 101979, 229797, 3571783, 10715349, 32146047, 96438141, 289314423]

約数ペア:

[(1, 289314423), (3, 96438141), (9, 32146047), (27, 10715349), (81, 3571783), (1259, 229797), (2837, 101979), (3777, 76599), (8511, 33993), (11331, 25533)]