1684073721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21149}}^1$

素因数の和:21309

約数の個数: 32

約数和(自身を含む): 2598912000

約数和(自身を除く): 914838279

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2413, 4191, 7239, 21149, 26543, 63447, 79629, 232639, 401831, 697917, 1205493, 2685923, 4420141, 8057769, 13260423, 29545153, 51032537, 88635459, 153097611, 561357907, 1684073721]

約数ペア:

[(1, 1684073721), (3, 561357907), (11, 153097611), (19, 88635459), (33, 51032537), (57, 29545153), (127, 13260423), (209, 8057769), (381, 4420141), (627, 2685923), (1397, 1205493), (2413, 697917), (4191, 401831), (7239, 232639), (21149, 79629), (26543, 63447)]