223602021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25193

約数の個数: 24

約数和(自身を含む): 344874816

約数和(自身を除く): 121272795

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 25121, 75363, 226089, 577783, 1080203, 1733349, 3240609, 5200047, 9721827, 24844669, 74534007, 223602021]

約数ペア:

[(1, 223602021), (3, 74534007), (9, 24844669), (23, 9721827), (43, 5200047), (69, 3240609), (129, 1733349), (207, 1080203), (387, 577783), (989, 226089), (2967, 75363), (8901, 25121)]