30752181

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 45782880

約数和(自身を除く): 15030699

約数列:

[1, 3, 9, 43, 129, 229, 347, 387, 687, 1041, 2061, 3123, 9847, 14921, 29541, 44763, 79463, 88623, 134289, 238389, 715167, 3416909, 10250727, 30752181]

約数ペア:

[(1, 30752181), (3, 10250727), (9, 3416909), (43, 715167), (129, 238389), (229, 134289), (347, 88623), (387, 79463), (687, 44763), (1041, 29541), (2061, 14921), (3123, 9847)]