72065727

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 114336000

約数和(自身を除く): 42270273

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 2381, 3363, 7143, 10089, 21429, 30267, 45239, 64287, 135717, 140479, 407151, 421437, 1221453, 1264311, 2669101, 3792933, 8007303, 24021909, 72065727]

約数ペア:

[(1, 72065727), (3, 24021909), (9, 8007303), (19, 3792933), (27, 2669101), (57, 1264311), (59, 1221453), (171, 421437), (177, 407151), (513, 140479), (531, 135717), (1121, 64287), (1593, 45239), (2381, 30267), (3363, 21429), (7143, 10089)]