478977441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 684288000

約数和(自身を除く): 205310559

約数列:

[1, 3, 19, 57, 89, 263, 267, 359, 789, 1077, 1691, 4997, 5073, 6821, 14991, 20463, 23407, 31951, 70221, 94417, 95853, 283251, 444733, 607069, 1334199, 1793923, 1821207, 5381769, 8403113, 25209339, 159659147, 478977441]

約数ペア:

[(1, 478977441), (3, 159659147), (19, 25209339), (57, 8403113), (89, 5381769), (263, 1821207), (267, 1793923), (359, 1334199), (789, 607069), (1077, 444733), (1691, 283251), (4997, 95853), (5073, 94417), (6821, 70221), (14991, 31951), (20463, 23407)]