149665509

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 254240000

約数和(自身を除く): 104574491

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 2269, 2443, 3141, 6807, 7329, 9423, 15883, 20421, 21987, 47649, 61263, 65961, 142947, 428841, 791881, 2375643, 5543167, 7126929, 16629501, 21380787, 49888503, 149665509]

約数ペア:

[(1, 149665509), (3, 49888503), (7, 21380787), (9, 16629501), (21, 7126929), (27, 5543167), (63, 2375643), (189, 791881), (349, 428841), (1047, 142947), (2269, 65961), (2443, 61263), (3141, 47649), (6807, 21987), (7329, 20421), (9423, 15883)]