245540709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40903}}^1$

素因数の和:40961

約数の個数: 24

約数和(自身を含む): 382861440

約数和(自身を除く): 137320731

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 40903, 122709, 368127, 940769, 1186187, 2822307, 3558561, 8466921, 10675683, 27282301, 81846903, 245540709]

約数ペア:

[(1, 245540709), (3, 81846903), (9, 27282301), (23, 10675683), (29, 8466921), (69, 3558561), (87, 2822307), (207, 1186187), (261, 940769), (667, 368127), (2001, 122709), (6003, 40903)]