261092097

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{88177}}^1$

素因数の和:88237

約数の個数: 24

約数和(自身を含む): 440184576

約数和(自身を除く): 179092479

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 88177, 264531, 617239, 793593, 1851717, 4144319, 5555151, 12432957, 29010233, 37298871, 87030699, 261092097]

約数ペア:

[(1, 261092097), (3, 87030699), (7, 37298871), (9, 29010233), (21, 12432957), (47, 5555151), (63, 4144319), (141, 1851717), (329, 793593), (423, 617239), (987, 264531), (2961, 88177)]