1918269

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 2966400

約数和(自身を除く): 1048131

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3089, 9267, 27801, 71047, 83403, 213141, 639423, 1918269]

約数ペア:

[(1, 1918269), (3, 639423), (9, 213141), (23, 83403), (27, 71047), (69, 27801), (207, 9267), (621, 3089)]