191828007

素因数分解:

$3^4\times 7^1\times {\mathrm{338321}}^1$

素因数の和:338340

約数の個数: 20

約数和(自身を含む): 327495696

約数和(自身を除く): 135667689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 338321, 1014963, 2368247, 3044889, 7104741, 9134667, 21314223, 27404001, 63942669, 191828007]

約数ペア:

[(1, 191828007), (3, 63942669), (7, 27404001), (9, 21314223), (21, 9134667), (27, 7104741), (63, 3044889), (81, 2368247), (189, 1014963), (567, 338321)]