3121041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 5299200

約数和(自身を除く): 2178159

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 229, 231, 413, 649, 687, 1239, 1603, 1947, 2519, 4543, 4809, 7557, 13511, 13629, 17633, 40533, 52899, 94577, 148621, 283731, 445863, 1040347, 3121041]

約数ペア:

[(1, 3121041), (3, 1040347), (7, 445863), (11, 283731), (21, 148621), (33, 94577), (59, 52899), (77, 40533), (177, 17633), (229, 13629), (231, 13511), (413, 7557), (649, 4809), (687, 4543), (1239, 2519), (1603, 1947)]