263669247

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{1721}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 394889040

約数和(自身を除く): 131219793

約数列:

[1, 3, 9, 29, 87, 261, 587, 1721, 1761, 5163, 5283, 15489, 17023, 49909, 51069, 149727, 153207, 449181, 1010227, 3030681, 9092043, 29296583, 87889749, 263669247]

約数ペア:

[(1, 263669247), (3, 87889749), (9, 29296583), (29, 9092043), (87, 3030681), (261, 1010227), (587, 449181), (1721, 153207), (1761, 149727), (5163, 51069), (5283, 49909), (15489, 17023)]