81286029

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1423}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 128399232

約数和(自身を除く): 47113203

約数列:

[1, 3, 9, 11, 33, 99, 577, 1423, 1731, 4269, 5193, 6347, 12807, 15653, 19041, 46959, 57123, 140877, 821071, 2463213, 7389639, 9031781, 27095343, 81286029]

約数ペア:

[(1, 81286029), (3, 27095343), (9, 9031781), (11, 7389639), (33, 2463213), (99, 821071), (577, 140877), (1423, 57123), (1731, 46959), (4269, 19041), (5193, 15653), (6347, 12807)]