600000009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 948240384

約数和(自身を除く): 348240375

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1561, 4133, 4683, 6913, 12399, 20739, 28931, 48391, 86793, 128123, 145173, 384369, 896861, 921659, 2690583, 2764977, 6451613, 19354839, 28571429, 85714287, 200000003, 600000009]

約数ペア:

[(1, 600000009), (3, 200000003), (7, 85714287), (21, 28571429), (31, 19354839), (93, 6451613), (217, 2764977), (223, 2690583), (651, 921659), (669, 896861), (1561, 384369), (4133, 145173), (4683, 128123), (6913, 86793), (12399, 48391), (20739, 28931)]