64399083

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 100279872

約数和(自身を除く): 35880789

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 1427, 2149, 4281, 6447, 9989, 15043, 29967, 45129, 69923, 209769, 438089, 1314267, 3066623, 9199869, 21466361, 64399083]

約数ペア:

[(1, 64399083), (3, 21466361), (7, 9199869), (21, 3066623), (49, 1314267), (147, 438089), (307, 209769), (921, 69923), (1427, 45129), (2149, 29967), (4281, 15043), (6447, 9989)]