66767721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 99283968

約数和(自身を除く): 32516247

約数列:

[1, 3, 17, 37, 41, 51, 111, 123, 629, 697, 863, 1517, 1887, 2091, 2589, 4551, 14671, 25789, 31931, 35383, 44013, 77367, 95793, 106149, 542827, 601511, 1309171, 1628481, 1804533, 3927513, 22255907, 66767721]

約数ペア:

[(1, 66767721), (3, 22255907), (17, 3927513), (37, 1804533), (41, 1628481), (51, 1309171), (111, 601511), (123, 542827), (629, 106149), (697, 95793), (863, 77367), (1517, 44013), (1887, 35383), (2091, 31931), (2589, 25789), (4551, 14671)]