143766027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 219220560

約数和(自身を除く): 75454533

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 1997, 3789, 5991, 7999, 17973, 23997, 37943, 71991, 113829, 341487, 840737, 2522211, 7566633, 15974003, 47922009, 143766027]

約数ペア:

[(1, 143766027), (3, 47922009), (9, 15974003), (19, 7566633), (57, 2522211), (171, 840737), (421, 341487), (1263, 113829), (1997, 71991), (3789, 37943), (5991, 23997), (7999, 17973)]