538400643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 806222592

約数和(自身を除く): 267821949

約数列:

[1, 3, 11, 33, 41, 123, 227, 451, 681, 1353, 1753, 2497, 5259, 7491, 9307, 19283, 27921, 57849, 71873, 102377, 215619, 307131, 397931, 790603, 1193793, 2371809, 4377241, 13131723, 16315171, 48945513, 179466881, 538400643]

約数ペア:

[(1, 538400643), (3, 179466881), (11, 48945513), (33, 16315171), (41, 13131723), (123, 4377241), (227, 2371809), (451, 1193793), (681, 790603), (1353, 397931), (1753, 307131), (2497, 215619), (5259, 102377), (7491, 71873), (9307, 57849), (19283, 27921)]