219028617

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{32579}}^1$

素因数の和:32674

約数の個数: 20

約数和(自身を含む): 331143120

約数和(自身を除く): 112114503

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 32579, 97737, 293211, 879633, 2638899, 2704057, 8112171, 24336513, 73009539, 219028617]

約数ペア:

[(1, 219028617), (3, 73009539), (9, 24336513), (27, 8112171), (81, 2704057), (83, 2638899), (249, 879633), (747, 293211), (2241, 97737), (6723, 32579)]