2009100327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5203

約数の個数: 32

約数和(自身を含む): 2967330240

約数和(自身を除く): 958229913

約数列:

[1, 3, 13, 39, 41, 123, 257, 533, 771, 1599, 3341, 4889, 10023, 10537, 14667, 31611, 63557, 136981, 190671, 200449, 410943, 601347, 1256473, 2605837, 3769419, 7817511, 16334149, 49002447, 51515393, 154546179, 669700109, 2009100327]

約数ペア:

[(1, 2009100327), (3, 669700109), (13, 154546179), (39, 51515393), (41, 49002447), (123, 16334149), (257, 7817511), (533, 3769419), (771, 2605837), (1599, 1256473), (3341, 601347), (4889, 410943), (10023, 200449), (10537, 190671), (14667, 136981), (31611, 63557)]