258389667

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7219}}^1$

素因数の和:7363

約数の個数: 24

約数和(自身を含む): 386327760

約数和(自身を除く): 127938093

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 873, 3977, 7219, 11931, 21657, 35793, 64971, 295979, 700243, 887937, 2100729, 2663811, 6302187, 28709963, 86129889, 258389667]

約数ペア:

[(1, 258389667), (3, 86129889), (9, 28709963), (41, 6302187), (97, 2663811), (123, 2100729), (291, 887937), (369, 700243), (873, 295979), (3977, 64971), (7219, 35793), (11931, 21657)]