12979827

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1151}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 21565440

約数和(自身を除く): 8585613

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1151, 1253, 1611, 3453, 3759, 8057, 10359, 11277, 24171, 72513, 206029, 618087, 1442203, 1854261, 4326609, 12979827]

約数ペア:

[(1, 12979827), (3, 4326609), (7, 1854261), (9, 1442203), (21, 618087), (63, 206029), (179, 72513), (537, 24171), (1151, 11277), (1253, 10359), (1611, 8057), (3453, 3759)]