40191291

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1051}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 66520064

約数和(自身を除く): 26328773

約数列:

[1, 3, 7, 9, 21, 63, 607, 1051, 1821, 3153, 4249, 5463, 7357, 9459, 12747, 22071, 38241, 66213, 637957, 1913871, 4465699, 5741613, 13397097, 40191291]

約数ペア:

[(1, 40191291), (3, 13397097), (7, 5741613), (9, 4465699), (21, 1913871), (63, 637957), (607, 66213), (1051, 38241), (1821, 22071), (3153, 12747), (4249, 9459), (5463, 7357)]