219989043

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{11941}}^1$

素因数の和:12059

約数の個数: 24

約数和(自身を含む): 335331360

約数和(自身を除く): 115342317

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 11941, 18423, 35823, 107469, 274643, 823929, 1062749, 2471787, 3188247, 9564741, 24443227, 73329681, 219989043]

約数ペア:

[(1, 219989043), (3, 73329681), (9, 24443227), (23, 9564741), (69, 3188247), (89, 2471787), (207, 1062749), (267, 823929), (801, 274643), (2047, 107469), (6141, 35823), (11941, 18423)]