71342901

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6781}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 118495104

約数和(自身を除く): 47152203

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 6781, 10521, 20343, 47467, 61029, 142401, 427203, 1132427, 3397281, 7926989, 10191843, 23780967, 71342901]

約数ペア:

[(1, 71342901), (3, 23780967), (7, 10191843), (9, 7926989), (21, 3397281), (63, 1132427), (167, 427203), (501, 142401), (1169, 61029), (1503, 47467), (3507, 20343), (6781, 10521)]