12135519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 19645392

約数和(自身を除く): 7509873

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3313, 3663, 9939, 29817, 36443, 109329, 122581, 327987, 367743, 1103229, 1348391, 4045173, 12135519]

約数ペア:

[(1, 12135519), (3, 4045173), (9, 1348391), (11, 1103229), (33, 367743), (37, 327987), (99, 122581), (111, 109329), (333, 36443), (407, 29817), (1221, 9939), (3313, 3663)]