172197

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 18

約数和(自身を含む): 267462

約数和(自身を除く): 95265

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 1007, 1083, 3021, 3249, 9063, 19133, 57399, 172197]

約数ペア:

[(1, 172197), (3, 57399), (9, 19133), (19, 9063), (53, 3249), (57, 3021), (159, 1083), (171, 1007), (361, 477)]