31153437

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 21930723

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 863, 1337, 1719, 2589, 4011, 5157, 6041, 7767, 12033, 18123, 23301, 36099, 54369, 163107, 164833, 494499, 1153831, 1483497, 3461493, 4450491, 10384479, 31153437]

約数ペア:

[(1, 31153437), (3, 10384479), (7, 4450491), (9, 3461493), (21, 1483497), (27, 1153831), (63, 494499), (189, 164833), (191, 163107), (573, 54369), (863, 36099), (1337, 23301), (1719, 18123), (2589, 12033), (4011, 7767), (5157, 6041)]