278692434

素因数分解:

$2^1\times 3^3\times {\mathrm{5160971}}^1$

素因数の和:5160982

約数の個数: 16

約数和(自身を含む): 619316640

約数和(自身を除く): 340624206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5160971, 10321942, 15482913, 30965826, 46448739, 92897478, 139346217, 278692434]

約数ペア:

[(1, 278692434), (2, 139346217), (3, 92897478), (6, 46448739), (9, 30965826), (18, 15482913), (27, 10321942), (54, 5160971)]