142457427

素因数分解:

$3^3\times 7^1\times {\mathrm{753743}}^1$

素因数の和:753759

約数の個数: 16

約数和(自身を含む): 241198080

約数和(自身を除く): 98740653

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 753743, 2261229, 5276201, 6783687, 15828603, 20351061, 47485809, 142457427]

約数ペア:

[(1, 142457427), (3, 47485809), (7, 20351061), (9, 15828603), (21, 6783687), (27, 5276201), (63, 2261229), (189, 753743)]