211018977

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8210

約数の個数: 36

約数和(自身を含む): 349513164

約数和(自身を除く): 138494187

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8161, 8619, 24483, 25857, 73449, 106093, 138737, 318279, 416211, 954837, 1248633, 1379209, 1803581, 4137627, 5410743, 12412881, 16232229, 23446553, 70339659, 211018977]

約数ペア:

[(1, 211018977), (3, 70339659), (9, 23446553), (13, 16232229), (17, 12412881), (39, 5410743), (51, 4137627), (117, 1803581), (153, 1379209), (169, 1248633), (221, 954837), (507, 416211), (663, 318279), (1521, 138737), (1989, 106093), (2873, 73449), (8161, 25857), (8619, 24483)]