743282379

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19963}}^1$

素因数の和:20176

約数の個数: 32

約数和(自身を含む): 1264919040

約数和(自身を除く): 521636661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 4137, 5319, 12411, 19963, 37233, 59889, 139741, 179667, 419223, 539001, 1257669, 3773007, 3932711, 11798133, 27528977, 35394399, 82586931, 106183197, 247760793, 743282379]

約数ペア:

[(1, 743282379), (3, 247760793), (7, 106183197), (9, 82586931), (21, 35394399), (27, 27528977), (63, 11798133), (189, 3932711), (197, 3773007), (591, 1257669), (1379, 539001), (1773, 419223), (4137, 179667), (5319, 139741), (12411, 59889), (19963, 37233)]