126972729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7187}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 198848832

約数和(自身を除く): 71876103

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 7187, 17667, 21561, 64683, 93431, 280293, 840879, 1085237, 3255711, 9767133, 14108081, 42324243, 126972729]

約数ペア:

[(1, 126972729), (3, 42324243), (9, 14108081), (13, 9767133), (39, 3255711), (117, 1085237), (151, 840879), (453, 280293), (1359, 93431), (1963, 64683), (5889, 21561), (7187, 17667)]