18711351

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 11240649

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1039, 2001, 3117, 6003, 9351, 18009, 23897, 28053, 30131, 71691, 90393, 215073, 271179, 645219, 693013, 813537, 2079039, 6237117, 18711351]

約数ペア:

[(1, 18711351), (3, 6237117), (9, 2079039), (23, 813537), (27, 693013), (29, 645219), (69, 271179), (87, 215073), (207, 90393), (261, 71691), (621, 30131), (667, 28053), (783, 23897), (1039, 18009), (2001, 9351), (3117, 6003)]