12148947

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1320

約数の個数: 20

約数和(自身を含む): 18306816

約数和(自身を除く): 6157869

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1181, 3429, 3543, 10287, 10629, 31887, 95661, 149987, 449961, 1349883, 4049649, 12148947]

約数ペア:

[(1, 12148947), (3, 4049649), (9, 1349883), (27, 449961), (81, 149987), (127, 95661), (381, 31887), (1143, 10629), (1181, 10287), (3429, 3543)]