68461911

素因数分解:

$3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1447}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 113245184

約数和(自身を除く): 44783273

約数列:

[1, 3, 7, 9, 21, 63, 751, 1447, 2253, 4341, 5257, 6759, 10129, 13023, 15771, 30387, 47313, 91161, 1086697, 3260091, 7606879, 9780273, 22820637, 68461911]

約数ペア:

[(1, 68461911), (3, 22820637), (7, 9780273), (9, 7606879), (21, 3260091), (63, 1086697), (751, 91161), (1447, 47313), (2253, 30387), (4341, 15771), (5257, 13023), (6759, 10129)]