91811421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 148176000

約数和(自身を除く): 56364579

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 2939, 3471, 8817, 10413, 26451, 31239, 38207, 79353, 114621, 261571, 343863, 784713, 1031589, 2354139, 3400423, 7062417, 10201269, 30603807, 91811421]

約数ペア:

[(1, 91811421), (3, 30603807), (9, 10201269), (13, 7062417), (27, 3400423), (39, 2354139), (89, 1031589), (117, 784713), (267, 343863), (351, 261571), (801, 114621), (1157, 79353), (2403, 38207), (2939, 31239), (3471, 26451), (8817, 10413)]