274842009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138181}}^1$

素因数の和:138217

約数の個数: 24

約数和(自身を含む): 452684232

約数和(自身を除く): 177842223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 138181, 414543, 1243629, 1796353, 2349077, 5389059, 7047231, 16167177, 21141693, 30538001, 91614003, 274842009]

約数ペア:

[(1, 274842009), (3, 91614003), (9, 30538001), (13, 21141693), (17, 16167177), (39, 7047231), (51, 5389059), (117, 2349077), (153, 1796353), (221, 1243629), (663, 414543), (1989, 138181)]