348599421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1777}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 512576064

約数和(自身を除く): 163976643

約数列:

[1, 3, 9, 71, 213, 307, 639, 921, 1777, 2763, 5331, 15993, 21797, 65391, 126167, 196173, 378501, 545539, 1135503, 1636617, 4909851, 38733269, 116199807, 348599421]

約数ペア:

[(1, 348599421), (3, 116199807), (9, 38733269), (71, 4909851), (213, 1636617), (307, 1135503), (639, 545539), (921, 378501), (1777, 196173), (2763, 126167), (5331, 65391), (15993, 21797)]