30471399

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7219}}^1$

素因数の和:7299

約数の個数: 24

約数和(自身を含む): 51059840

約数和(自身を除く): 20588441

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 7219, 21657, 50533, 64971, 151599, 454797, 483673, 1451019, 3385711, 4353057, 10157133, 30471399]

約数ペア:

[(1, 30471399), (3, 10157133), (7, 4353057), (9, 3385711), (21, 1451019), (63, 483673), (67, 454797), (201, 151599), (469, 64971), (603, 50533), (1407, 21657), (4221, 7219)]