81413187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4021}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 115254432

約数和(自身を除く): 33841245

約数列:

[1, 3, 17, 51, 397, 1191, 4021, 6749, 12063, 20247, 68357, 205071, 1596337, 4789011, 27137729, 81413187]

約数ペア:

[(1, 81413187), (3, 27137729), (17, 4789011), (51, 1596337), (397, 205071), (1191, 68357), (4021, 20247), (6749, 12063)]