211316949

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 308798880

約数和(自身を除く): 97481931

約数列:

[1, 3, 9, 163, 283, 489, 509, 849, 1467, 1527, 2547, 4581, 46129, 82967, 138387, 144047, 248901, 415161, 432141, 746703, 1296423, 23479661, 70438983, 211316949]

約数ペア:

[(1, 211316949), (3, 70438983), (9, 23479661), (163, 1296423), (283, 746703), (489, 432141), (509, 415161), (849, 248901), (1467, 144047), (1527, 138387), (2547, 82967), (4581, 46129)]