47723697

素因数分解:

$3^2\times 7^2\times {\mathrm{108217}}^1$

素因数の和:108237

約数の個数: 18

約数和(自身を含む): 80189538

約数和(自身を除く): 32465841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108217, 324651, 757519, 973953, 2272557, 5302633, 6817671, 15907899, 47723697]

約数ペア:

[(1, 47723697), (3, 15907899), (7, 6817671), (9, 5302633), (21, 2272557), (49, 973953), (63, 757519), (147, 324651), (441, 108217)]