61839729

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 105431040

約数和(自身を除く): 43591311

約数列:

[1, 3, 7, 9, 21, 59, 63, 127, 131, 177, 381, 393, 413, 531, 889, 917, 1143, 1179, 1239, 2667, 2751, 3717, 7493, 7729, 8001, 8253, 16637, 22479, 23187, 49911, 52451, 54103, 67437, 69561, 116459, 149733, 157353, 162309, 349377, 472059, 486927, 981583, 1048131, 2944749, 6871081, 8834247, 20613243, 61839729]

約数ペア:

[(1, 61839729), (3, 20613243), (7, 8834247), (9, 6871081), (21, 2944749), (59, 1048131), (63, 981583), (127, 486927), (131, 472059), (177, 349377), (381, 162309), (393, 157353), (413, 149733), (531, 116459), (889, 69561), (917, 67437), (1143, 54103), (1179, 52451), (1239, 49911), (2667, 23187), (2751, 22479), (3717, 16637), (7493, 8253), (7729, 8001)]