180081729

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4091}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 267682272

約数和(自身を除く): 87600543

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 4091, 4891, 12273, 14673, 36819, 44019, 274097, 298643, 822291, 895929, 2466873, 2687787, 20009081, 60027243, 180081729]

約数ペア:

[(1, 180081729), (3, 60027243), (9, 20009081), (67, 2687787), (73, 2466873), (201, 895929), (219, 822291), (603, 298643), (657, 274097), (4091, 44019), (4891, 36819), (12273, 14673)]