4080501

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 6042582

約数和(自身を除く): 1962081

約数列:

[1, 3, 9, 67, 101, 201, 303, 603, 909, 4489, 6767, 13467, 20301, 40401, 60903, 453389, 1360167, 4080501]

約数ペア:

[(1, 4080501), (3, 1360167), (9, 453389), (67, 60903), (101, 40401), (201, 20301), (303, 13467), (603, 6767), (909, 4489)]