42641919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 64116000

約数和(自身を除く): 21474081

約数列:

[1, 3, 9, 29, 87, 199, 261, 597, 821, 1791, 2463, 5771, 7389, 17313, 23809, 51939, 71427, 163379, 214281, 490137, 1470411, 4737991, 14213973, 42641919]

約数ペア:

[(1, 42641919), (3, 14213973), (9, 4737991), (29, 1470411), (87, 490137), (199, 214281), (261, 163379), (597, 71427), (821, 51939), (1791, 23809), (2463, 17313), (5771, 7389)]