423986577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 725483520

約数和(自身を除く): 301496943

約数列:

[1, 3, 7, 19, 21, 23, 47, 57, 69, 133, 141, 161, 329, 399, 437, 483, 893, 983, 987, 1081, 1311, 2679, 2949, 3059, 3243, 6251, 6881, 7567, 9177, 18677, 18753, 20539, 20643, 22609, 22701, 46201, 56031, 61617, 67827, 130739, 138603, 143773, 158263, 323407, 392217, 429571, 431319, 474789, 877819, 970221, 1062623, 1288713, 2633457, 3006997, 3187869, 6144733, 7438361, 9020991, 18434199, 20189837, 22315083, 60569511, 141328859, 423986577]

約数ペア:

[(1, 423986577), (3, 141328859), (7, 60569511), (19, 22315083), (21, 20189837), (23, 18434199), (47, 9020991), (57, 7438361), (69, 6144733), (133, 3187869), (141, 3006997), (161, 2633457), (329, 1288713), (399, 1062623), (437, 970221), (483, 877819), (893, 474789), (983, 431319), (987, 429571), (1081, 392217), (1311, 323407), (2679, 158263), (2949, 143773), (3059, 138603), (3243, 130739), (6251, 67827), (6881, 61617), (7567, 56031), (9177, 46201), (18677, 22701), (18753, 22609), (20539, 20643)]