31432779

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 25595829

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1087, 1377, 1701, 3213, 3261, 4131, 7609, 9639, 9783, 18479, 22827, 28917, 29349, 55437, 68481, 88047, 129353, 166311, 205443, 264141, 388059, 498933, 616329, 1164177, 1496799, 1848987, 3492531, 4490397, 10477593, 31432779]

約数ペア:

[(1, 31432779), (3, 10477593), (7, 4490397), (9, 3492531), (17, 1848987), (21, 1496799), (27, 1164177), (51, 616329), (63, 498933), (81, 388059), (119, 264141), (153, 205443), (189, 166311), (243, 129353), (357, 88047), (459, 68481), (567, 55437), (1071, 29349), (1087, 28917), (1377, 22827), (1701, 18479), (3213, 9783), (3261, 9639), (4131, 7609)]