236421261

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{6359}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 375494400

約数和(自身を除く): 139073139

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 6359, 12393, 19077, 37179, 57231, 108103, 171693, 324309, 515079, 972927, 1545237, 2918781, 4635711, 8756343, 13907133, 26269029, 78807087, 236421261]

約数ペア:

[(1, 236421261), (3, 78807087), (9, 26269029), (17, 13907133), (27, 8756343), (51, 4635711), (81, 2918781), (153, 1545237), (243, 972927), (459, 515079), (729, 324309), (1377, 171693), (2187, 108103), (4131, 57231), (6359, 37179), (12393, 19077)]