219429729

素因数分解:

$3^6\times {\mathrm{23}}^2\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 42

約数和(自身を含む): 344524530

約数和(自身を除く): 125094801

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 529, 569, 621, 729, 1587, 1707, 1863, 4761, 5121, 5589, 13087, 14283, 15363, 16767, 39261, 42849, 46089, 117783, 128547, 138267, 301001, 353349, 385641, 414801, 903003, 1060047, 2709009, 3180141, 8127027, 9540423, 24381081, 73143243, 219429729]

約数ペア:

[(1, 219429729), (3, 73143243), (9, 24381081), (23, 9540423), (27, 8127027), (69, 3180141), (81, 2709009), (207, 1060047), (243, 903003), (529, 414801), (569, 385641), (621, 353349), (729, 301001), (1587, 138267), (1707, 128547), (1863, 117783), (4761, 46089), (5121, 42849), (5589, 39261), (13087, 16767), (14283, 15363)]