72948087

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 43000713

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 2683, 3021, 8049, 9063, 24147, 27189, 50977, 72441, 142199, 152931, 426597, 458793, 1279791, 1376379, 2701781, 3839373, 8105343, 24316029, 72948087]

約数ペア:

[(1, 72948087), (3, 24316029), (9, 8105343), (19, 3839373), (27, 2701781), (53, 1376379), (57, 1279791), (159, 458793), (171, 426597), (477, 152931), (513, 142199), (1007, 72441), (1431, 50977), (2683, 27189), (3021, 24147), (8049, 9063)]