30887973

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 46883200

約数和(自身を除く): 15995227

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1609, 2133, 4827, 6399, 14481, 19197, 43443, 127111, 130329, 381333, 390987, 1143999, 3431997, 10295991, 30887973]

約数ペア:

[(1, 30887973), (3, 10295991), (9, 3431997), (27, 1143999), (79, 390987), (81, 381333), (237, 130329), (243, 127111), (711, 43443), (1609, 19197), (2133, 14481), (4827, 6399)]