65421747

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 96344976

約数和(自身を除く): 30923229

約数列:

[1, 3, 9, 97, 137, 291, 411, 547, 873, 1233, 1641, 4923, 13289, 39867, 53059, 74939, 119601, 159177, 224817, 477531, 674451, 7269083, 21807249, 65421747]

約数ペア:

[(1, 65421747), (3, 21807249), (9, 7269083), (97, 674451), (137, 477531), (291, 224817), (411, 159177), (547, 119601), (873, 74939), (1233, 53059), (1641, 39867), (4923, 13289)]