397120779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6337}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 644954880

約数和(自身を除く): 247834101

約数列:

[1, 3, 9, 11, 27, 33, 99, 211, 297, 633, 1899, 2321, 5697, 6337, 6963, 19011, 20889, 57033, 62667, 69707, 171099, 209121, 627363, 1337107, 1882089, 4011321, 12033963, 14708177, 36101889, 44124531, 132373593, 397120779]

約数ペア:

[(1, 397120779), (3, 132373593), (9, 44124531), (11, 36101889), (27, 14708177), (33, 12033963), (99, 4011321), (211, 1882089), (297, 1337107), (633, 627363), (1899, 209121), (2321, 171099), (5697, 69707), (6337, 62667), (6963, 57033), (19011, 20889)]