1800789117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2467}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 2558822400

約数和(自身を除く): 758033283

約数列:

[1, 3, 23, 69, 71, 149, 213, 447, 1633, 2467, 3427, 4899, 7401, 10281, 10579, 31737, 56741, 170223, 175157, 243317, 367583, 525471, 729951, 1102749, 4028611, 8454409, 12085833, 25363227, 26098393, 78295179, 600263039, 1800789117]

約数ペア:

[(1, 1800789117), (3, 600263039), (23, 78295179), (69, 26098393), (71, 25363227), (149, 12085833), (213, 8454409), (447, 4028611), (1633, 1102749), (2467, 729951), (3427, 525471), (4899, 367583), (7401, 243317), (10281, 175157), (10579, 170223), (31737, 56741)]