26438450481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{44549}}^1$

素因数の和:44686

約数の個数: 48

約数和(自身を含む): 41365209600

約数和(自身を除く): 14926759119

約数列:

[1, 3, 9, 23, 47, 61, 69, 141, 183, 207, 423, 549, 1081, 1403, 2867, 3243, 4209, 8601, 9729, 12627, 25803, 44549, 65941, 133647, 197823, 400941, 593469, 1024627, 2093803, 2717489, 3073881, 6281409, 8152467, 9221643, 18844227, 24457401, 48157469, 62502247, 127721983, 144472407, 187506741, 383165949, 433417221, 562520223, 1149497847, 2937605609, 8812816827, 26438450481]

約数ペア:

[(1, 26438450481), (3, 8812816827), (9, 2937605609), (23, 1149497847), (47, 562520223), (61, 433417221), (69, 383165949), (141, 187506741), (183, 144472407), (207, 127721983), (423, 62502247), (549, 48157469), (1081, 24457401), (1403, 18844227), (2867, 9221643), (3243, 8152467), (4209, 6281409), (8601, 3073881), (9729, 2717489), (12627, 2093803), (25803, 1024627), (44549, 593469), (65941, 400941), (133647, 197823)]