87879921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41669}}^1$

素因数の和:41728

約数の個数: 16

約数和(自身を含む): 126676800

約数和(自身を除く): 38796879

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 41669, 125007, 791711, 1541753, 2375133, 4625259, 29293307, 87879921]

約数ペア:

[(1, 87879921), (3, 29293307), (19, 4625259), (37, 2375133), (57, 1541753), (111, 791711), (703, 125007), (2109, 41669)]