128304873

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 189090720

約数和(自身を除く): 60785847

約数列:

[1, 3, 9, 73, 179, 219, 537, 657, 1091, 1611, 3273, 9819, 13067, 39201, 79643, 117603, 195289, 238929, 585867, 716787, 1757601, 14256097, 42768291, 128304873]

約数ペア:

[(1, 128304873), (3, 42768291), (9, 14256097), (73, 1757601), (179, 716787), (219, 585867), (537, 238929), (657, 195289), (1091, 117603), (1611, 79643), (3273, 39201), (9819, 13067)]