251012439

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{54367}}^1$

素因数の和:54401

約数の個数: 24

約数和(自身を含む): 395799040

約数和(自身を除く): 144786601

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 54367, 163101, 489303, 1032973, 1467909, 3098919, 4403727, 9296757, 13211181, 27890271, 83670813, 251012439]

約数ペア:

[(1, 251012439), (3, 83670813), (9, 27890271), (19, 13211181), (27, 9296757), (57, 4403727), (81, 3098919), (171, 1467909), (243, 1032973), (513, 489303), (1539, 163101), (4617, 54367)]