61591221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6823}}^1$

素因数の和:6905

約数の個数: 24

約数和(自身を含む): 95808960

約数和(自身を除く): 34217739

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 6823, 9027, 20469, 61407, 115991, 347973, 402557, 1043919, 1207671, 3623013, 6843469, 20530407, 61591221]

約数ペア:

[(1, 61591221), (3, 20530407), (9, 6843469), (17, 3623013), (51, 1207671), (59, 1043919), (153, 402557), (177, 347973), (531, 115991), (1003, 61407), (3009, 20469), (6823, 9027)]