39992421

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 63786240

約数和(自身を除く): 23793819

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 677, 679, 2031, 2037, 2813, 4739, 8439, 14217, 19633, 19691, 58899, 59073, 65669, 137431, 197007, 412293, 459683, 1379049, 1904401, 5713203, 13330807, 39992421]

約数ペア:

[(1, 39992421), (3, 13330807), (7, 5713203), (21, 1904401), (29, 1379049), (87, 459683), (97, 412293), (203, 197007), (291, 137431), (609, 65669), (677, 59073), (679, 58899), (2031, 19691), (2037, 19633), (2813, 14217), (4739, 8439)]