1513323

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 2752992

約数和(自身を除く): 1239669

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 157, 189, 357, 459, 471, 567, 1071, 1099, 1377, 1413, 2669, 3213, 3297, 4239, 8007, 9639, 9891, 12717, 18683, 24021, 29673, 56049, 72063, 89019, 168147, 216189, 504441, 1513323]

約数ペア:

[(1, 1513323), (3, 504441), (7, 216189), (9, 168147), (17, 89019), (21, 72063), (27, 56049), (51, 29673), (63, 24021), (81, 18683), (119, 12717), (153, 9891), (157, 9639), (189, 8007), (357, 4239), (459, 3297), (471, 3213), (567, 2669), (1071, 1413), (1099, 1377)]