1920159

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 3017520

約数和(自身を除く): 1097361

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 361, 513, 591, 1083, 1773, 3249, 3743, 5319, 9747, 11229, 33687, 71117, 101061, 213351, 640053, 1920159]

約数ペア:

[(1, 1920159), (3, 640053), (9, 213351), (19, 101061), (27, 71117), (57, 33687), (171, 11229), (197, 9747), (361, 5319), (513, 3743), (591, 3249), (1083, 1773)]