255685527

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{25343}}^1$

素因数の和:25427

約数の個数: 24

約数和(自身を含む): 395366400

約数和(自身を除く): 139680873

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 25343, 76029, 228087, 481517, 1444551, 1495237, 4333653, 4485711, 13457133, 28409503, 85228509, 255685527]

約数ペア:

[(1, 255685527), (3, 85228509), (9, 28409503), (19, 13457133), (57, 4485711), (59, 4333653), (171, 1495237), (177, 1444551), (531, 481517), (1121, 228087), (3363, 76029), (10089, 25343)]