207851013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11801}}^1$

素因数の和:11929

約数の個数: 24

約数和(自身を含む): 319126080

約数和(自身を除く): 111275067

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 11801, 17613, 35403, 106209, 224219, 672657, 1215503, 2017971, 3646509, 10939527, 23094557, 69283671, 207851013]

約数ペア:

[(1, 207851013), (3, 69283671), (9, 23094557), (19, 10939527), (57, 3646509), (103, 2017971), (171, 1215503), (309, 672657), (927, 224219), (1957, 106209), (5871, 35403), (11801, 17613)]