61761693

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 99643392

約数和(自身を除く): 37881699

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 1801, 4899, 5403, 11431, 12607, 34293, 37821, 41423, 124269, 127871, 289961, 383613, 869883, 895097, 2685291, 2941033, 8823099, 20587231, 61761693]

約数ペア:

[(1, 61761693), (3, 20587231), (7, 8823099), (21, 2941033), (23, 2685291), (69, 895097), (71, 869883), (161, 383613), (213, 289961), (483, 127871), (497, 124269), (1491, 41423), (1633, 37821), (1801, 34293), (4899, 12607), (5403, 11431)]