19533303

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 29003520

約数和(自身を除く): 9470217

約数列:

[1, 3, 9, 79, 83, 237, 249, 331, 711, 747, 993, 2979, 6557, 19671, 26149, 27473, 59013, 78447, 82419, 235341, 247257, 2170367, 6511101, 19533303]

約数ペア:

[(1, 19533303), (3, 6511101), (9, 2170367), (79, 247257), (83, 235341), (237, 82419), (249, 78447), (331, 59013), (711, 27473), (747, 26149), (993, 19671), (2979, 6557)]