1321938

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^2$

素因数の和:550

約数の個数: 18

約数和(自身を含む): 2874807

約数和(自身を除く): 1552869

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 73441, 146882, 220323, 440646, 660969, 1321938]

約数ペア:

[(1, 1321938), (2, 660969), (3, 440646), (6, 220323), (9, 146882), (18, 73441), (271, 4878), (542, 2439), (813, 1626)]