42691743

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9055

約数の個数: 24

約数和(自身を含む): 67406976

約数和(自身を除く): 24715233

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 9001, 27003, 81009, 153017, 279031, 459051, 837093, 1377153, 2511279, 4743527, 14230581, 42691743]

約数ペア:

[(1, 42691743), (3, 14230581), (9, 4743527), (17, 2511279), (31, 1377153), (51, 837093), (93, 459051), (153, 279031), (279, 153017), (527, 81009), (1581, 27003), (4743, 9001)]