74561289

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 111310848

約数和(自身を除く): 36749559

約数列:

[1, 3, 11, 33, 71, 121, 213, 263, 363, 781, 789, 1331, 2343, 2893, 3993, 8591, 8679, 18673, 25773, 31823, 56019, 94501, 95469, 205403, 283503, 350053, 616209, 1050159, 2259433, 6778299, 24853763, 74561289]

約数ペア:

[(1, 74561289), (3, 24853763), (11, 6778299), (33, 2259433), (71, 1050159), (121, 616209), (213, 350053), (263, 283503), (363, 205403), (781, 95469), (789, 94501), (1331, 56019), (2343, 31823), (2893, 25773), (3993, 18673), (8591, 8679)]