1330789581

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{135781}}^1$

素因数の和:135815

約数の個数: 30

約数和(自身を含む): 2185139726

約数和(自身を除く): 854350145

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 135781, 407343, 1222029, 1493591, 3666087, 4480773, 10998261, 13442319, 16429501, 40326957, 49288503, 120980871, 147865509, 443596527, 1330789581]

約数ペア:

[(1, 1330789581), (3, 443596527), (9, 147865509), (11, 120980871), (27, 49288503), (33, 40326957), (81, 16429501), (99, 13442319), (121, 10998261), (297, 4480773), (363, 3666087), (891, 1493591), (1089, 1222029), (3267, 407343), (9801, 135781)]