70188489

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 52814391

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 191, 307, 399, 573, 921, 1197, 1337, 1719, 2149, 2763, 3629, 4011, 5833, 6447, 10887, 12033, 17499, 19341, 25403, 32661, 40831, 52497, 58637, 76209, 122493, 175911, 228627, 367479, 410459, 527733, 1114103, 1231377, 3342309, 3694131, 7798721, 10026927, 23396163, 70188489]

約数ペア:

[(1, 70188489), (3, 23396163), (7, 10026927), (9, 7798721), (19, 3694131), (21, 3342309), (57, 1231377), (63, 1114103), (133, 527733), (171, 410459), (191, 367479), (307, 228627), (399, 175911), (573, 122493), (921, 76209), (1197, 58637), (1337, 52497), (1719, 40831), (2149, 32661), (2763, 25403), (3629, 19341), (4011, 17499), (5833, 12033), (6447, 10887)]