87853941

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13807}}^1$

素因数の和:13921

約数の個数: 24

約数和(自身を含む): 146475264

約数和(自身を除く): 58621323

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 13807, 41421, 96649, 124263, 289947, 869841, 1394507, 4183521, 9761549, 12550563, 29284647, 87853941]

約数ペア:

[(1, 87853941), (3, 29284647), (7, 12550563), (9, 9761549), (21, 4183521), (63, 1394507), (101, 869841), (303, 289947), (707, 124263), (909, 96649), (2121, 41421), (6363, 13807)]