2505141

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1473099

約数列:

[1, 3, 9, 27, 31, 41, 73, 93, 123, 219, 279, 369, 657, 837, 1107, 1271, 1971, 2263, 2993, 3813, 6789, 8979, 11439, 20367, 26937, 34317, 61101, 80811, 92783, 278349, 835047, 2505141]

約数ペア:

[(1, 2505141), (3, 835047), (9, 278349), (27, 92783), (31, 80811), (41, 61101), (73, 34317), (93, 26937), (123, 20367), (219, 11439), (279, 8979), (369, 6789), (657, 3813), (837, 2993), (1107, 2263), (1271, 1971)]