57552369

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 89886720

約数和(自身を除く): 32334351

約数列:

[1, 3, 7, 21, 79, 113, 237, 307, 339, 553, 791, 921, 1659, 2149, 2373, 6447, 8927, 24253, 26781, 34691, 62489, 72759, 104073, 169771, 187467, 242837, 509313, 728511, 2740589, 8221767, 19184123, 57552369]

約数ペア:

[(1, 57552369), (3, 19184123), (7, 8221767), (21, 2740589), (79, 728511), (113, 509313), (237, 242837), (307, 187467), (339, 169771), (553, 104073), (791, 72759), (921, 62489), (1659, 34691), (2149, 26781), (2373, 24253), (6447, 8927)]