42913281

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 58017600

約数和(自身を除く): 15104319

約数列:

[1, 3, 157, 179, 471, 509, 537, 1527, 28103, 79913, 84309, 91111, 239739, 273333, 14304427, 42913281]

約数ペア:

[(1, 42913281), (3, 14304427), (157, 273333), (179, 239739), (471, 91111), (509, 84309), (537, 79913), (1527, 28103)]