72437139

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 113568000

約数和(自身を除く): 41130861

約数列:

[1, 3, 9, 19, 27, 57, 171, 337, 419, 513, 1011, 1257, 3033, 3771, 6403, 7961, 9099, 11313, 19209, 23883, 57627, 71649, 141203, 172881, 214947, 423609, 1270827, 2682857, 3812481, 8048571, 24145713, 72437139]

約数ペア:

[(1, 72437139), (3, 24145713), (9, 8048571), (19, 3812481), (27, 2682857), (57, 1270827), (171, 423609), (337, 214947), (419, 172881), (513, 141203), (1011, 71649), (1257, 57627), (3033, 23883), (3771, 19209), (6403, 11313), (7961, 9099)]