136688679

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{42071}}^1$

素因数の和:42115

約数の個数: 18

約数和(自身を含む): 208382616

約数和(自身を除く): 71693937

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 42071, 126213, 378639, 799349, 2398047, 7194141, 15187631, 45562893, 136688679]

約数ペア:

[(1, 136688679), (3, 45562893), (9, 15187631), (19, 7194141), (57, 2398047), (171, 799349), (361, 378639), (1083, 126213), (3249, 42071)]