84904119

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{7541}}^1$

素因数の和:7692

約数の個数: 20

約数和(自身を含む): 127761480

約数和(自身を除く): 42857361

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 7541, 11259, 22623, 67869, 203607, 610821, 1048199, 3144597, 9433791, 28301373, 84904119]

約数ペア:

[(1, 84904119), (3, 28301373), (9, 9433791), (27, 3144597), (81, 1048199), (139, 610821), (417, 203607), (1251, 67869), (3753, 22623), (7541, 11259)]