265889439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 415968000

約数和(自身を除く): 150078561

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 1237, 1257, 3711, 3771, 7961, 11133, 11313, 23503, 23883, 33399, 70509, 71649, 211527, 214947, 518303, 634581, 1554909, 4664727, 9847757, 13994181, 29543271, 88629813, 265889439]

約数ペア:

[(1, 265889439), (3, 88629813), (9, 29543271), (19, 13994181), (27, 9847757), (57, 4664727), (171, 1554909), (419, 634581), (513, 518303), (1237, 214947), (1257, 211527), (3711, 71649), (3771, 70509), (7961, 33399), (11133, 23883), (11313, 23503)]