172397901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 266087808

約数和(自身を除く): 93689907

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 2613, 3417, 3881, 11643, 14807, 44421, 50453, 65977, 151359, 197931, 260027, 780081, 857701, 2573103, 3380351, 4420459, 10141053, 13261377, 57465967, 172397901]

約数ペア:

[(1, 172397901), (3, 57465967), (13, 13261377), (17, 10141053), (39, 4420459), (51, 3380351), (67, 2573103), (201, 857701), (221, 780081), (663, 260027), (871, 197931), (1139, 151359), (2613, 65977), (3417, 50453), (3881, 44421), (11643, 14807)]