428703231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 635523840

約数和(自身を除く): 206820609

約数列:

[1, 3, 11, 33, 73, 219, 251, 709, 753, 803, 2127, 2409, 2761, 7799, 8283, 18323, 23397, 51757, 54969, 155271, 177959, 201553, 533877, 569327, 604659, 1707981, 1957549, 5872647, 12991007, 38973021, 142901077, 428703231]

約数ペア:

[(1, 428703231), (3, 142901077), (11, 38973021), (33, 12991007), (73, 5872647), (219, 1957549), (251, 1707981), (709, 604659), (753, 569327), (803, 533877), (2127, 201553), (2409, 177959), (2761, 155271), (7799, 54969), (8283, 51757), (18323, 23397)]