65984787

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 108725760

約数和(自身を除く): 42740973

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 297, 309, 719, 891, 927, 1133, 2157, 2781, 3399, 6471, 7909, 8343, 10197, 19413, 23727, 30591, 58239, 71181, 74057, 91773, 213543, 222171, 640629, 666513, 814627, 1999539, 2443881, 5998617, 7331643, 21994929, 65984787]

約数ペア:

[(1, 65984787), (3, 21994929), (9, 7331643), (11, 5998617), (27, 2443881), (33, 1999539), (81, 814627), (99, 666513), (103, 640629), (297, 222171), (309, 213543), (719, 91773), (891, 74057), (927, 71181), (1133, 58239), (2157, 30591), (2781, 23727), (3399, 19413), (6471, 10197), (7909, 8343)]