814219749

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5351

約数の個数: 64

約数和(自身を含む): 1485158400

約数和(自身を除く): 670938651

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 301, 387, 399, 513, 817, 903, 1161, 1197, 2451, 2709, 3591, 5273, 5719, 7353, 8127, 15819, 17157, 22059, 36911, 47457, 51471, 100187, 110733, 142371, 154413, 226739, 300561, 332199, 680217, 701309, 901683, 996597, 1587173, 2040651, 2103927, 2705049, 4308041, 4761519, 6121953, 6311781, 12924123, 14284557, 18935343, 30156287, 38772369, 42853671, 90468861, 116317107, 271406583, 814219749]

約数ペア:

[(1, 814219749), (3, 271406583), (7, 116317107), (9, 90468861), (19, 42853671), (21, 38772369), (27, 30156287), (43, 18935343), (57, 14284557), (63, 12924123), (129, 6311781), (133, 6121953), (171, 4761519), (189, 4308041), (301, 2705049), (387, 2103927), (399, 2040651), (513, 1587173), (817, 996597), (903, 901683), (1161, 701309), (1197, 680217), (2451, 332199), (2709, 300561), (3591, 226739), (5273, 154413), (5719, 142371), (7353, 110733), (8127, 100187), (15819, 51471), (17157, 47457), (22059, 36911)]