21457530396

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1967137}}^1$

素因数の和:1967251

約数の個数: 48

約数和(自身を含む): 56181461280

約数和(自身を除く): 34723930884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 10908, 1967137, 3934274, 5901411, 7868548, 11802822, 17704233, 23605644, 35408466, 53112699, 70816932, 106225398, 198680837, 212450796, 397361674, 596042511, 794723348, 1192085022, 1788127533, 2384170044, 3576255066, 5364382599, 7152510132, 10728765198, 21457530396]

約数ペア:

[(1, 21457530396), (2, 10728765198), (3, 7152510132), (4, 5364382599), (6, 3576255066), (9, 2384170044), (12, 1788127533), (18, 1192085022), (27, 794723348), (36, 596042511), (54, 397361674), (101, 212450796), (108, 198680837), (202, 106225398), (303, 70816932), (404, 53112699), (606, 35408466), (909, 23605644), (1212, 17704233), (1818, 11802822), (2727, 7868548), (3636, 5901411), (5454, 3934274), (10908, 1967137)]