328491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 533520

約数和(自身を除く): 205029

約数列:

[1, 3, 9, 17, 19, 51, 57, 113, 153, 171, 323, 339, 969, 1017, 1921, 2147, 2907, 5763, 6441, 17289, 19323, 36499, 109497, 328491]

約数ペア:

[(1, 328491), (3, 109497), (9, 36499), (17, 19323), (19, 17289), (51, 6441), (57, 5763), (113, 2907), (153, 2147), (171, 1921), (323, 1017), (339, 969)]