40519791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 65649920

約数和(自身を除く): 25130129

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1723, 1809, 2613, 5169, 7839, 15507, 22399, 23517, 46521, 67197, 115441, 201591, 346323, 604773, 1038969, 1500733, 3116907, 4502199, 13506597, 40519791]

約数ペア:

[(1, 40519791), (3, 13506597), (9, 4502199), (13, 3116907), (27, 1500733), (39, 1038969), (67, 604773), (117, 346323), (201, 201591), (351, 115441), (603, 67197), (871, 46521), (1723, 23517), (1809, 22399), (2613, 15507), (5169, 7839)]