31268097

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3331}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 51979200

約数和(自身を除く): 20711103

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 3331, 9387, 9993, 23317, 29979, 69951, 209853, 496319, 1488957, 3474233, 4466871, 10422699, 31268097]

約数ペア:

[(1, 31268097), (3, 10422699), (7, 4466871), (9, 3474233), (21, 1488957), (63, 496319), (149, 209853), (447, 69951), (1043, 29979), (1341, 23317), (3129, 9993), (3331, 9387)]