2018985237

素因数分解:

$3^3\times {\mathrm{2963}}^1\times {\mathrm{25237}}^1$

素因数の和:28209

約数の個数: 16

約数和(自身を含む): 2992217280

約数和(自身を除く): 973232043

約数列:

[1, 3, 9, 27, 2963, 8889, 25237, 26667, 75711, 80001, 227133, 681399, 74777231, 224331693, 672995079, 2018985237]

約数ペア:

[(1, 2018985237), (3, 672995079), (9, 224331693), (27, 74777231), (2963, 681399), (8889, 227133), (25237, 80001), (26667, 75711)]