1992080307

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1201263693

約数列:

[1, 3, 7, 21, 43, 59, 129, 139, 177, 269, 301, 413, 417, 807, 903, 973, 1239, 1883, 2537, 2919, 5649, 5977, 7611, 8201, 11567, 15871, 17759, 17931, 24603, 34701, 37391, 41839, 47613, 53277, 57407, 80969, 111097, 112173, 125517, 172221, 242907, 261737, 333291, 352643, 682453, 785211, 1057929, 1607813, 2047359, 2206069, 2468501, 4777171, 4823439, 6618207, 7405503, 11254691, 14331513, 15442483, 33764073, 46327449, 94860967, 284582901, 664026769, 1992080307]

約数ペア:

[(1, 1992080307), (3, 664026769), (7, 284582901), (21, 94860967), (43, 46327449), (59, 33764073), (129, 15442483), (139, 14331513), (177, 11254691), (269, 7405503), (301, 6618207), (413, 4823439), (417, 4777171), (807, 2468501), (903, 2206069), (973, 2047359), (1239, 1607813), (1883, 1057929), (2537, 785211), (2919, 682453), (5649, 352643), (5977, 333291), (7611, 261737), (8201, 242907), (11567, 172221), (15871, 125517), (17759, 112173), (17931, 111097), (24603, 80969), (34701, 57407), (37391, 53277), (41839, 47613)]