628407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1009008

約数和(自身を除く): 380601

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 131, 369, 393, 533, 1179, 1599, 1703, 4797, 5109, 5371, 15327, 16113, 48339, 69823, 209469, 628407]

約数ペア:

[(1, 628407), (3, 209469), (9, 69823), (13, 48339), (39, 16113), (41, 15327), (117, 5371), (123, 5109), (131, 4797), (369, 1703), (393, 1599), (533, 1179)]