42267729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 26389167

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 601, 1379, 1803, 3349, 4137, 4207, 10047, 10217, 12621, 23443, 30651, 70329, 71519, 118397, 214557, 355191, 828779, 2012749, 2486337, 6038247, 14089243, 42267729]

約数ペア:

[(1, 42267729), (3, 14089243), (7, 6038247), (17, 2486337), (21, 2012749), (51, 828779), (119, 355191), (197, 214557), (357, 118397), (591, 71519), (601, 70329), (1379, 30651), (1803, 23443), (3349, 12621), (4137, 10217), (4207, 10047)]