123508521

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 181608960

約数和(自身を除く): 58100439

約数列:

[1, 3, 9, 79, 237, 271, 641, 711, 813, 1923, 2439, 5769, 21409, 50639, 64227, 151917, 173711, 192681, 455751, 521133, 1563399, 13723169, 41169507, 123508521]

約数ペア:

[(1, 123508521), (3, 41169507), (9, 13723169), (79, 1563399), (237, 521133), (271, 455751), (641, 192681), (711, 173711), (813, 151917), (1923, 64227), (2439, 50639), (5769, 21409)]