80184237

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 131344416

約数和(自身を除く): 51160179

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1511, 2527, 2793, 4533, 7581, 10577, 17689, 28709, 31731, 53067, 74039, 86127, 200963, 222117, 545471, 602889, 1406741, 1636413, 3818297, 4220223, 11454891, 26728079, 80184237]

約数ペア:

[(1, 80184237), (3, 26728079), (7, 11454891), (19, 4220223), (21, 3818297), (49, 1636413), (57, 1406741), (133, 602889), (147, 545471), (361, 222117), (399, 200963), (931, 86127), (1083, 74039), (1511, 53067), (2527, 31731), (2793, 28709), (4533, 17689), (7581, 10577)]