85981311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 137733120

約数和(自身を除く): 51751809

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 487, 503, 1461, 1509, 4383, 4527, 6331, 6539, 13149, 13581, 18993, 19617, 56979, 58851, 170937, 176553, 244961, 734883, 2204649, 3184493, 6613947, 9553479, 28660437, 85981311]

約数ペア:

[(1, 85981311), (3, 28660437), (9, 9553479), (13, 6613947), (27, 3184493), (39, 2204649), (117, 734883), (351, 244961), (487, 176553), (503, 170937), (1461, 58851), (1509, 56979), (4383, 19617), (4527, 18993), (6331, 13581), (6539, 13149)]