2228457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 3736768

約数和(自身を除く): 1508311

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 877, 2541, 2631, 6139, 9647, 18417, 28941, 67529, 106117, 202587, 318351, 742819, 2228457]

約数ペア:

[(1, 2228457), (3, 742819), (7, 318351), (11, 202587), (21, 106117), (33, 67529), (77, 28941), (121, 18417), (231, 9647), (363, 6139), (847, 2631), (877, 2541)]