642783999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4787}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 1010306304

約数和(自身を除く): 367522305

約数列:

[1, 3, 11, 13, 33, 39, 143, 313, 429, 939, 3443, 4069, 4787, 10329, 12207, 14361, 44759, 52657, 62231, 134277, 157971, 186693, 684541, 1498331, 2053623, 4494993, 16481641, 19478303, 49444923, 58434909, 214261333, 642783999]

約数ペア:

[(1, 642783999), (3, 214261333), (11, 58434909), (13, 49444923), (33, 19478303), (39, 16481641), (143, 4494993), (313, 2053623), (429, 1498331), (939, 684541), (3443, 186693), (4069, 157971), (4787, 134277), (10329, 62231), (12207, 52657), (14361, 44759)]