155229957

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 230644128

約数和(自身を除く): 75414171

約数列:

[1, 3, 9, 43, 129, 211, 387, 633, 1899, 1901, 5703, 9073, 17109, 27219, 81657, 81743, 245229, 401111, 735687, 1203333, 3609999, 17247773, 51743319, 155229957]

約数ペア:

[(1, 155229957), (3, 51743319), (9, 17247773), (43, 3609999), (129, 1203333), (211, 735687), (387, 401111), (633, 245229), (1899, 81743), (1901, 81657), (5703, 27219), (9073, 17109)]