408078387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{9103}}^1$

素因数の和:9419

約数の個数: 24

約数和(自身を含む): 626318784

約数和(自身を除く): 218240397

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 2637, 4981, 9103, 14943, 27309, 44829, 81927, 154751, 464253, 1392759, 2667179, 8001537, 24004611, 45342043, 136026129, 408078387]

約数ペア:

[(1, 408078387), (3, 136026129), (9, 45342043), (17, 24004611), (51, 8001537), (153, 2667179), (293, 1392759), (879, 464253), (2637, 154751), (4981, 81927), (9103, 44829), (14943, 27309)]