328756953

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1447}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 518963200

約数和(自身を除く): 190206247

約数列:

[1, 3, 7, 21, 31, 93, 217, 349, 651, 1047, 1447, 2443, 4341, 7329, 10129, 10819, 30387, 32457, 44857, 75733, 134571, 227199, 313999, 505003, 941997, 1515009, 3535021, 10605063, 15655093, 46965279, 109585651, 328756953]

約数ペア:

[(1, 328756953), (3, 109585651), (7, 46965279), (21, 15655093), (31, 10605063), (93, 3535021), (217, 1515009), (349, 941997), (651, 505003), (1047, 313999), (1447, 227199), (2443, 134571), (4341, 75733), (7329, 44857), (10129, 32457), (10819, 30387)]