298021221

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{31627}}^1$

素因数の和:31985

約数の個数: 16

約数和(自身を含む): 442792000

約数和(自身を除く): 144770779

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 31627, 94881, 284643, 853929, 11037823, 33113469, 99340407, 298021221]

約数ペア:

[(1, 298021221), (3, 99340407), (9, 33113469), (27, 11037823), (349, 853929), (1047, 284643), (3141, 94881), (9423, 31627)]