42539391

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{5857}}^1$

素因数の和:6135

約数の個数: 16

約数和(自身を含む): 63266400

約数和(自身を除く): 20727009

約数列:

[1, 3, 9, 27, 269, 807, 2421, 5857, 7263, 17571, 52713, 158139, 1575533, 4726599, 14179797, 42539391]

約数ペア:

[(1, 42539391), (3, 14179797), (9, 4726599), (27, 1575533), (269, 158139), (807, 52713), (2421, 17571), (5857, 7263)]