21022677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 33406464

約数和(自身を除く): 12383787

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3823, 5499, 11469, 34407, 49699, 149097, 179681, 447291, 539043, 1617129, 2335853, 7007559, 21022677]

約数ペア:

[(1, 21022677), (3, 7007559), (9, 2335853), (13, 1617129), (39, 539043), (47, 447291), (117, 179681), (141, 149097), (423, 49699), (611, 34407), (1833, 11469), (3823, 5499)]