1621067067

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7528

約数の個数: 32

約数和(自身を含む): 2460192000

約数和(自身を除く): 839124933

約数列:

[1, 3, 9, 27, 59, 139, 177, 417, 531, 1251, 1593, 3753, 7321, 8201, 21963, 24603, 65889, 73809, 197667, 221427, 431939, 1017619, 1295817, 3052857, 3887451, 9158571, 11662353, 27475713, 60039521, 180118563, 540355689, 1621067067]

約数ペア:

[(1, 1621067067), (3, 540355689), (9, 180118563), (27, 60039521), (59, 27475713), (139, 11662353), (177, 9158571), (417, 3887451), (531, 3052857), (1251, 1295817), (1593, 1017619), (3753, 431939), (7321, 221427), (8201, 197667), (21963, 73809), (24603, 65889)]