30788181

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{10273}}^1$

素因数の和:10322

約数の個数: 20

約数和(自身を含む): 47239852

約数和(自身を除く): 16451671

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 10273, 30819, 92457, 277371, 380101, 832113, 1140303, 3420909, 10262727, 30788181]

約数ペア:

[(1, 30788181), (3, 10262727), (9, 3420909), (27, 1140303), (37, 832113), (81, 380101), (111, 277371), (333, 92457), (999, 30819), (2997, 10273)]