64690101

素因数分解:

$3^2\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1051}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 107001024

約数和(自身を除く): 42310923

約数列:

[1, 3, 7, 9, 21, 63, 977, 1051, 2931, 3153, 6839, 7357, 8793, 9459, 20517, 22071, 61551, 66213, 1026827, 3080481, 7187789, 9241443, 21563367, 64690101]

約数ペア:

[(1, 64690101), (3, 21563367), (7, 9241443), (9, 7187789), (21, 3080481), (63, 1026827), (977, 66213), (1051, 61551), (2931, 22071), (3153, 20517), (6839, 9459), (7357, 8793)]