17868789

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14081}}^1$

素因数の和:14137

約数の個数: 16

約数和(自身を含む): 27037440

約数和(自身を除く): 9168651

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14081, 42243, 126729, 380187, 661807, 1985421, 5956263, 17868789]

約数ペア:

[(1, 17868789), (3, 5956263), (9, 1985421), (27, 661807), (47, 380187), (141, 126729), (423, 42243), (1269, 14081)]