1008819

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1697280

約数和(自身を除く): 688461

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 239, 469, 603, 717, 1407, 1673, 2151, 4221, 5019, 15057, 16013, 48039, 112091, 144117, 336273, 1008819]

約数ペア:

[(1, 1008819), (3, 336273), (7, 144117), (9, 112091), (21, 48039), (63, 16013), (67, 15057), (201, 5019), (239, 4221), (469, 2151), (603, 1673), (717, 1407)]