2247691887

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{268253}}^1$

素因数の和:268292

約数の個数: 36

約数和(自身を含む): 3975524280

約数和(自身を除く): 1727832393

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 268253, 804759, 1877771, 2414277, 5096807, 5633313, 13144397, 15290421, 16899939, 35677649, 39433191, 45871263, 107032947, 118299573, 249743543, 321098841, 749230629, 2247691887]

約数ペア:

[(1, 2247691887), (3, 749230629), (7, 321098841), (9, 249743543), (19, 118299573), (21, 107032947), (49, 45871263), (57, 39433191), (63, 35677649), (133, 16899939), (147, 15290421), (171, 13144397), (399, 5633313), (441, 5096807), (931, 2414277), (1197, 1877771), (2793, 804759), (8379, 268253)]