71879661

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39343}}^1$

素因数の和:39385

約数の個数: 24

約数和(自身を含む): 122753280

約数和(自身を除く): 50873619

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39343, 118029, 275401, 354087, 826203, 1140947, 2478609, 3422841, 7986629, 10268523, 23959887, 71879661]

約数ペア:

[(1, 71879661), (3, 23959887), (7, 10268523), (9, 7986629), (21, 3422841), (29, 2478609), (63, 1140947), (87, 826203), (203, 354087), (261, 275401), (609, 118029), (1827, 39343)]