221262633

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16249}}^1$

素因数の和:16361

約数の個数: 24

約数和(自身を含む): 342225000

約数和(自身を除く): 120962367

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 13617, 16249, 48747, 146241, 276233, 828699, 1446161, 2486097, 4338483, 13015449, 24584737, 73754211, 221262633]

約数ペア:

[(1, 221262633), (3, 73754211), (9, 24584737), (17, 13015449), (51, 4338483), (89, 2486097), (153, 1446161), (267, 828699), (801, 276233), (1513, 146241), (4539, 48747), (13617, 16249)]