9219639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21518

約数の個数: 16

約数和(自身を含む): 14442624

約数和(自身を除く): 5222985

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 21491, 64473, 236401, 279383, 709203, 838149, 3073213, 9219639]

約数ペア:

[(1, 9219639), (3, 3073213), (11, 838149), (13, 709203), (33, 279383), (39, 236401), (143, 64473), (429, 21491)]