20150163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 32615856

約数和(自身を除く): 12465693

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5501, 16503, 49509, 60511, 181533, 203537, 544599, 610611, 1831833, 2238907, 6716721, 20150163]

約数ペア:

[(1, 20150163), (3, 6716721), (9, 2238907), (11, 1831833), (33, 610611), (37, 544599), (99, 203537), (111, 181533), (333, 60511), (407, 49509), (1221, 16503), (3663, 5501)]