3931947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 6215040

約数和(自身を除く): 2283093

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 829, 1581, 2487, 4743, 7461, 14093, 25699, 42279, 77097, 126837, 231291, 436883, 1310649, 3931947]

約数ペア:

[(1, 3931947), (3, 1310649), (9, 436883), (17, 231291), (31, 126837), (51, 77097), (93, 42279), (153, 25699), (279, 14093), (527, 7461), (829, 4743), (1581, 2487)]