222405291

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{17791}}^1$

素因数の和:18263

約数の個数: 16

約数和(自身を含む): 330219520

約数和(自身を除く): 107814229

約数列:

[1, 3, 9, 27, 463, 1389, 4167, 12501, 17791, 53373, 160119, 480357, 8237233, 24711699, 74135097, 222405291]

約数ペア:

[(1, 222405291), (3, 74135097), (9, 24711699), (27, 8237233), (463, 480357), (1389, 160119), (4167, 53373), (12501, 17791)]