72499707

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21713}}^1$

素因数の和:21779

約数の個数: 24

約数和(自身を含む): 121945824

約数和(自身を除く): 49446117

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21713, 65139, 151991, 195417, 455973, 1150789, 1367919, 3452367, 8055523, 10357101, 24166569, 72499707]

約数ペア:

[(1, 72499707), (3, 24166569), (7, 10357101), (9, 8055523), (21, 3452367), (53, 1367919), (63, 1150789), (159, 455973), (371, 195417), (477, 151991), (1113, 65139), (3339, 21713)]