69871011

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11593}}^1$

素因数の和:11651

約数の個数: 24

約数和(自身を含む): 111024144

約数和(自身を除く): 41153133

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11593, 34779, 81151, 243453, 475313, 568057, 1425939, 1704171, 3327191, 9981573, 23290337, 69871011]

約数ペア:

[(1, 69871011), (3, 23290337), (7, 9981573), (21, 3327191), (41, 1704171), (49, 1425939), (123, 568057), (147, 475313), (287, 243453), (861, 81151), (2009, 34779), (6027, 11593)]