13383783

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 22308000

約数和(自身を除く): 8924217

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1949, 2289, 5847, 6867, 13643, 17541, 40929, 122787, 212441, 637323, 1487087, 1911969, 4461261, 13383783]

約数ペア:

[(1, 13383783), (3, 4461261), (7, 1911969), (9, 1487087), (21, 637323), (63, 212441), (109, 122787), (327, 40929), (763, 17541), (981, 13643), (1949, 6867), (2289, 5847)]