74275509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 124425216

約数和(自身を除く): 50149707

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2347, 2877, 4521, 7041, 10549, 16429, 25817, 31647, 49287, 77451, 180719, 321539, 542157, 964617, 2250773, 3536929, 6752319, 10610787, 24758503, 74275509]

約数ペア:

[(1, 74275509), (3, 24758503), (7, 10610787), (11, 6752319), (21, 3536929), (33, 2250773), (77, 964617), (137, 542157), (231, 321539), (411, 180719), (959, 77451), (1507, 49287), (2347, 31647), (2877, 25817), (4521, 16429), (7041, 10549)]