321126399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{17921}}^1$

素因数の和:18119

約数の個数: 24

約数和(自身を含む): 508841424

約数和(自身を除く): 187715025

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1629, 1991, 5973, 17919, 17921, 53763, 161289, 197131, 591393, 1774179, 3243701, 9731103, 29193309, 35680711, 107042133, 321126399]

約数ペア:

[(1, 321126399), (3, 107042133), (9, 35680711), (11, 29193309), (33, 9731103), (99, 3243701), (181, 1774179), (543, 591393), (1629, 197131), (1991, 161289), (5973, 53763), (17919, 17921)]