1340073

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 906327

約数列:

[1, 3, 7, 9, 21, 63, 89, 239, 267, 623, 717, 801, 1673, 1869, 2151, 5019, 5607, 15057, 21271, 63813, 148897, 191439, 446691, 1340073]

約数ペア:

[(1, 1340073), (3, 446691), (7, 191439), (9, 148897), (21, 63813), (63, 21271), (89, 15057), (239, 5607), (267, 5019), (623, 2151), (717, 1869), (801, 1673)]