2018709

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1713771

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 971, 2079, 2913, 6797, 8739, 10681, 20391, 26217, 32043, 61173, 74767, 96129, 183519, 224301, 288387, 672903, 2018709]

約数ペア:

[(1, 2018709), (3, 672903), (7, 288387), (9, 224301), (11, 183519), (21, 96129), (27, 74767), (33, 61173), (63, 32043), (77, 26217), (99, 20391), (189, 10681), (231, 8739), (297, 6797), (693, 2913), (971, 2079)]