423007347

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{77773}}^1$

素因数の和:77827

約数の個数: 24

約数和(自身を含む): 673833936

約数和(自身を除く): 250826589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 77773, 233319, 544411, 1633233, 2877601, 3810877, 8632803, 11432631, 20143207, 60429621, 141002449, 423007347]

約数ペア:

[(1, 423007347), (3, 141002449), (7, 60429621), (21, 20143207), (37, 11432631), (49, 8632803), (111, 3810877), (147, 2877601), (259, 1633233), (777, 544411), (1813, 233319), (5439, 77773)]