72661347

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 123594240

約数和(自身を除く): 50932893

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 207, 253, 297, 363, 621, 759, 967, 1089, 2277, 2783, 2901, 3267, 6831, 8349, 8703, 10637, 22241, 25047, 26109, 31911, 66723, 75141, 95733, 117007, 200169, 244651, 287199, 351021, 600507, 733953, 1053063, 2201859, 2691161, 3159189, 6605577, 8073483, 24220449, 72661347]

約数ペア:

[(1, 72661347), (3, 24220449), (9, 8073483), (11, 6605577), (23, 3159189), (27, 2691161), (33, 2201859), (69, 1053063), (99, 733953), (121, 600507), (207, 351021), (253, 287199), (297, 244651), (363, 200169), (621, 117007), (759, 95733), (967, 75141), (1089, 66723), (2277, 31911), (2783, 26109), (2901, 25047), (3267, 22241), (6831, 10637), (8349, 8703)]