2555304813

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1660367}}^1$

素因数の和:1660398

約数の個数: 20

約数和(自身を含む): 4018090560

約数和(自身を除く): 1462785747

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1660367, 4981101, 14943303, 31546973, 44829909, 94640919, 134489727, 283922757, 851768271, 2555304813]

約数ペア:

[(1, 2555304813), (3, 851768271), (9, 283922757), (19, 134489727), (27, 94640919), (57, 44829909), (81, 31546973), (171, 14943303), (513, 4981101), (1539, 1660367)]