85819419

素因数分解:

$3^4\times 7^1\times {\mathrm{151357}}^1$

素因数の和:151376

約数の個数: 20

約数和(自身を含む): 146514544

約数和(自身を除く): 60695125

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 151357, 454071, 1059499, 1362213, 3178497, 4086639, 9535491, 12259917, 28606473, 85819419]

約数ペア:

[(1, 85819419), (3, 28606473), (7, 12259917), (9, 9535491), (21, 4086639), (27, 3178497), (63, 1362213), (81, 1059499), (189, 454071), (567, 151357)]