201081807

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17551}}^1$

素因数の和:17643

約数の個数: 24

約数和(自身を含む): 310319360

約数和(自身を除く): 109237553

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 17551, 52653, 157959, 333469, 1000407, 1175917, 3001221, 3527751, 10583253, 22342423, 67027269, 201081807]

約数ペア:

[(1, 201081807), (3, 67027269), (9, 22342423), (19, 10583253), (57, 3527751), (67, 3001221), (171, 1175917), (201, 1000407), (603, 333469), (1273, 157959), (3819, 52653), (11457, 17551)]