2470419

素因数分解:

$3^4\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 4218544

約数和(自身を除く): 1748125

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4357, 13071, 30499, 39213, 91497, 117639, 274491, 352917, 823473, 2470419]

約数ペア:

[(1, 2470419), (3, 823473), (7, 352917), (9, 274491), (21, 117639), (27, 91497), (63, 39213), (81, 30499), (189, 13071), (567, 4357)]