30972537

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 15730119

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 647, 1773, 1941, 5319, 5823, 15957, 17469, 47871, 52407, 127459, 157221, 382377, 1147131, 3441393, 10324179, 30972537]

約数ペア:

[(1, 30972537), (3, 10324179), (9, 3441393), (27, 1147131), (81, 382377), (197, 157221), (243, 127459), (591, 52407), (647, 47871), (1773, 17469), (1941, 15957), (5319, 5823)]