67809987

素因数分解:

$3^3\times 7^1\times {\mathrm{358783}}^1$

素因数の和:358799

約数の個数: 16

約数和(自身を含む): 114810880

約数和(自身を除く): 47000893

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 358783, 1076349, 2511481, 3229047, 7534443, 9687141, 22603329, 67809987]

約数ペア:

[(1, 67809987), (3, 22603329), (7, 9687141), (9, 7534443), (21, 3229047), (27, 2511481), (63, 1076349), (189, 358783)]