80852013

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 133189056

約数和(自身を除く): 52337043

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 297, 309, 881, 891, 927, 1133, 2643, 2781, 3399, 7929, 8343, 9691, 10197, 23787, 29073, 30591, 71361, 87219, 90743, 91773, 261657, 272229, 784971, 816687, 998173, 2450061, 2994519, 7350183, 8983557, 26950671, 80852013]

約数ペア:

[(1, 80852013), (3, 26950671), (9, 8983557), (11, 7350183), (27, 2994519), (33, 2450061), (81, 998173), (99, 816687), (103, 784971), (297, 272229), (309, 261657), (881, 91773), (891, 90743), (927, 87219), (1133, 71361), (2643, 30591), (2781, 29073), (3399, 23787), (7929, 10197), (8343, 9691)]