245536280421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{135089}}^1$

素因数の和:135493

約数の個数: 32

約数和(自身を含む): 350386715520

約数和(自身を除く): 104850435099

約数列:

[1, 3, 17, 51, 157, 227, 471, 681, 2669, 3859, 8007, 11577, 35639, 106917, 135089, 405267, 605863, 1817589, 2296513, 6889539, 21208973, 30665203, 63626919, 91995609, 360552541, 521308451, 1081657623, 1563925353, 4814436871, 14443310613, 81845426807, 245536280421]

約数ペア:

[(1, 245536280421), (3, 81845426807), (17, 14443310613), (51, 4814436871), (157, 1563925353), (227, 1081657623), (471, 521308451), (681, 360552541), (2669, 91995609), (3859, 63626919), (8007, 30665203), (11577, 21208973), (35639, 6889539), (106917, 2296513), (135089, 1817589), (405267, 605863)]