254376081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{16519}}^1$

素因数の和:16613

約数の個数: 24

約数和(自身を含む): 386568000

約数和(自身を除く): 132191919

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 15399, 16519, 49557, 148671, 479051, 974621, 1437153, 2923863, 4311459, 8771589, 28264009, 84792027, 254376081]

約数ペア:

[(1, 254376081), (3, 84792027), (9, 28264009), (29, 8771589), (59, 4311459), (87, 2923863), (177, 1437153), (261, 974621), (531, 479051), (1711, 148671), (5133, 49557), (15399, 16519)]