978327

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 1651104

約数和(自身を除く): 672777

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 293, 371, 477, 879, 1113, 2051, 2637, 3339, 6153, 15529, 18459, 46587, 108703, 139761, 326109, 978327]

約数ペア:

[(1, 978327), (3, 326109), (7, 139761), (9, 108703), (21, 46587), (53, 18459), (63, 15529), (159, 6153), (293, 3339), (371, 2637), (477, 2051), (879, 1113)]