42487977

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 23867223

約数列:

[1, 3, 7, 21, 89, 127, 179, 267, 381, 537, 623, 889, 1253, 1869, 2667, 3759, 11303, 15931, 22733, 33909, 47793, 68199, 79121, 111517, 159131, 237363, 334551, 477393, 2023237, 6069711, 14162659, 42487977]

約数ペア:

[(1, 42487977), (3, 14162659), (7, 6069711), (21, 2023237), (89, 477393), (127, 334551), (179, 237363), (267, 159131), (381, 111517), (537, 79121), (623, 68199), (889, 47793), (1253, 33909), (1869, 22733), (2667, 15931), (3759, 11303)]