2873997

素因数分解:

$3^2\times 7^5\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 5098080

約数和(自身を除く): 2224083

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2401, 2793, 3087, 6517, 7203, 8379, 16807, 19551, 21609, 45619, 50421, 58653, 136857, 151263, 319333, 410571, 957999, 2873997]

約数ペア:

[(1, 2873997), (3, 957999), (7, 410571), (9, 319333), (19, 151263), (21, 136857), (49, 58653), (57, 50421), (63, 45619), (133, 21609), (147, 19551), (171, 16807), (343, 8379), (399, 7203), (441, 6517), (931, 3087), (1029, 2793), (1197, 2401)]