133975251

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1861}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 204298640

約数和(自身を除く): 70323389

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 1861, 3789, 5583, 7999, 16749, 23997, 35359, 71991, 106077, 318231, 783481, 2350443, 7051329, 14886139, 44658417, 133975251]

約数ペア:

[(1, 133975251), (3, 44658417), (9, 14886139), (19, 7051329), (57, 2350443), (171, 783481), (421, 318231), (1263, 106077), (1861, 71991), (3789, 35359), (5583, 23997), (7999, 16749)]