57616839

素因数分解:

$3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 98983808

約数和(自身を除く): 41366969

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 307, 331, 567, 921, 993, 2149, 2317, 2763, 2979, 6447, 6951, 8289, 8937, 19341, 20853, 24867, 26811, 58023, 62559, 101617, 174069, 187677, 304851, 711319, 914553, 2133957, 2743659, 6401871, 8230977, 19205613, 57616839]

約数ペア:

[(1, 57616839), (3, 19205613), (7, 8230977), (9, 6401871), (21, 2743659), (27, 2133957), (63, 914553), (81, 711319), (189, 304851), (307, 187677), (331, 174069), (567, 101617), (921, 62559), (993, 58023), (2149, 26811), (2317, 24867), (2763, 20853), (2979, 19341), (6447, 8937), (6951, 8289)]