129881409

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 203923200

約数和(自身を除く): 74041791

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 343, 791, 1029, 1117, 2373, 3351, 5537, 7819, 16611, 23457, 38759, 54733, 116277, 126221, 164199, 378663, 383131, 883547, 1149393, 2650641, 6184829, 18554487, 43293803, 129881409]

約数ペア:

[(1, 129881409), (3, 43293803), (7, 18554487), (21, 6184829), (49, 2650641), (113, 1149393), (147, 883547), (339, 383131), (343, 378663), (791, 164199), (1029, 126221), (1117, 116277), (2373, 54733), (3351, 38759), (5537, 23457), (7819, 16611)]