1811241

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 2758800

約数和(自身を除く): 947559

約数列:

[1, 3, 9, 27, 59, 81, 177, 379, 531, 1137, 1593, 3411, 4779, 10233, 22361, 30699, 67083, 201249, 603747, 1811241]

約数ペア:

[(1, 1811241), (3, 603747), (9, 201249), (27, 67083), (59, 30699), (81, 22361), (177, 10233), (379, 4779), (531, 3411), (1137, 1593)]