166238973

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1580

約数の個数: 28

約数和(自身を含む): 250952800

約数和(自身を除く): 84713827

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 729, 1399, 1467, 4197, 4401, 12591, 13203, 37773, 39609, 113319, 118827, 228037, 339957, 684111, 1019871, 2052333, 6156999, 18470997, 55412991, 166238973]

約数ペア:

[(1, 166238973), (3, 55412991), (9, 18470997), (27, 6156999), (81, 2052333), (163, 1019871), (243, 684111), (489, 339957), (729, 228037), (1399, 118827), (1467, 113319), (4197, 39609), (4401, 37773), (12591, 13203)]