2051298135

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257539}}^1$

素因数の和:257612

約数の個数: 32

約数和(自身を含む): 3708576000

約数和(自身を除く): 1657277865

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 257539, 772617, 1287695, 2317851, 3863085, 6953553, 11589255, 15194801, 34767765, 45584403, 75974005, 136753209, 227922015, 410259627, 683766045, 2051298135]

約数ペア:

[(1, 2051298135), (3, 683766045), (5, 410259627), (9, 227922015), (15, 136753209), (27, 75974005), (45, 45584403), (59, 34767765), (135, 15194801), (177, 11589255), (295, 6953553), (531, 3863085), (885, 2317851), (1593, 1287695), (2655, 772617), (7965, 257539)]