56812221

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 84389760

約数和(自身を除く): 27577539

約数列:

[1, 3, 9, 59, 97, 177, 291, 531, 873, 1103, 3309, 5723, 9927, 17169, 51507, 65077, 106991, 195231, 320973, 585693, 962919, 6312469, 18937407, 56812221]

約数ペア:

[(1, 56812221), (3, 18937407), (9, 6312469), (59, 962919), (97, 585693), (177, 320973), (291, 195231), (531, 106991), (873, 65077), (1103, 51507), (3309, 17169), (5723, 9927)]