173907

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 275880

約数和(自身を除く): 101973

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 339, 513, 1017, 1539, 2147, 3051, 6441, 9153, 19323, 57969, 173907]

約数ペア:

[(1, 173907), (3, 57969), (9, 19323), (19, 9153), (27, 6441), (57, 3051), (81, 2147), (113, 1539), (171, 1017), (339, 513)]