11895903

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 19288368

約数和(自身を除く): 7392465

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 163, 459, 477, 489, 901, 1377, 1431, 1467, 2703, 2771, 4293, 4401, 8109, 8313, 8639, 13203, 24327, 24939, 25917, 72981, 74817, 77751, 146863, 224451, 233253, 440589, 699759, 1321767, 3965301, 11895903]

約数ペア:

[(1, 11895903), (3, 3965301), (9, 1321767), (17, 699759), (27, 440589), (51, 233253), (53, 224451), (81, 146863), (153, 77751), (159, 74817), (163, 72981), (459, 25917), (477, 24939), (489, 24327), (901, 13203), (1377, 8639), (1431, 8313), (1467, 8109), (2703, 4401), (2771, 4293)]