135250281

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17659}}^1$

素因数の和:17725

約数の個数: 24

約数和(自身を含む): 209376960

約数和(自身を除く): 74126679

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 17659, 52977, 158931, 406157, 653383, 1218471, 1960149, 3655413, 5880447, 15027809, 45083427, 135250281]

約数ペア:

[(1, 135250281), (3, 45083427), (9, 15027809), (23, 5880447), (37, 3655413), (69, 1960149), (111, 1218471), (207, 653383), (333, 406157), (851, 158931), (2553, 52977), (7659, 17659)]