660553677

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6407

約数の個数: 64

約数和(自身を含む): 1218048000

約数和(自身を除く): 557494323

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 171, 189, 203, 261, 399, 513, 551, 609, 783, 1197, 1653, 1827, 3591, 3857, 4959, 5481, 6343, 11571, 14877, 19029, 34713, 44401, 57087, 104139, 120517, 133203, 171261, 183947, 361551, 399609, 551841, 843619, 1084653, 1198827, 1287629, 1655523, 2530857, 3253959, 3494993, 3862887, 4966569, 7592571, 10484979, 11588661, 22777713, 24464951, 31454937, 34765983, 73394853, 94364811, 220184559, 660553677]

約数ペア:

[(1, 660553677), (3, 220184559), (7, 94364811), (9, 73394853), (19, 34765983), (21, 31454937), (27, 24464951), (29, 22777713), (57, 11588661), (63, 10484979), (87, 7592571), (133, 4966569), (171, 3862887), (189, 3494993), (203, 3253959), (261, 2530857), (399, 1655523), (513, 1287629), (551, 1198827), (609, 1084653), (783, 843619), (1197, 551841), (1653, 399609), (1827, 361551), (3591, 183947), (3857, 171261), (4959, 133203), (5481, 120517), (6343, 104139), (11571, 57087), (14877, 44401), (19029, 34713)]