291336147

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{3359}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 440294400

約数和(自身を除く): 148958253

約数列:

[1, 3, 9, 23, 69, 207, 419, 1257, 3359, 3771, 9637, 10077, 28911, 30231, 77257, 86733, 231771, 695313, 1407421, 4222263, 12666789, 32370683, 97112049, 291336147]

約数ペア:

[(1, 291336147), (3, 97112049), (9, 32370683), (23, 12666789), (69, 4222263), (207, 1407421), (419, 695313), (1257, 231771), (3359, 86733), (3771, 77257), (9637, 30231), (10077, 28911)]