273042009

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{24251}}^1$

素因数の和:24402

約数の個数: 20

約数和(自身を含む): 410828880

約数和(自身を除く): 137786871

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 24251, 72753, 218259, 654777, 1964331, 3370889, 10112667, 30338001, 91014003, 273042009]

約数ペア:

[(1, 273042009), (3, 91014003), (9, 30338001), (27, 10112667), (81, 3370889), (139, 1964331), (417, 654777), (1251, 218259), (3753, 72753), (11259, 24251)]