493119441

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 748523520

約数和(自身を除く): 255404079

約数列:

[1, 3, 9, 27, 47, 141, 423, 523, 743, 1269, 1569, 2229, 4707, 6687, 14121, 20061, 24581, 34921, 73743, 104763, 221229, 314289, 388589, 663687, 942867, 1165767, 3497301, 10491903, 18263683, 54791049, 164373147, 493119441]

約数ペア:

[(1, 493119441), (3, 164373147), (9, 54791049), (27, 18263683), (47, 10491903), (141, 3497301), (423, 1165767), (523, 942867), (743, 663687), (1269, 388589), (1569, 314289), (2229, 221229), (4707, 104763), (6687, 73743), (14121, 34921), (20061, 24581)]