72649401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 35924295

約数列:

[1, 3, 11, 33, 71, 101, 213, 303, 307, 781, 921, 1111, 2343, 3333, 3377, 7171, 10131, 21513, 21797, 31007, 65391, 78881, 93021, 236643, 239767, 341077, 719301, 1023231, 2201497, 6604491, 24216467, 72649401]

約数ペア:

[(1, 72649401), (3, 24216467), (11, 6604491), (33, 2201497), (71, 1023231), (101, 719301), (213, 341077), (303, 239767), (307, 236643), (781, 93021), (921, 78881), (1111, 65391), (2343, 31007), (3333, 21797), (3377, 21513), (7171, 10131)]