520034991

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 875525376

約数和(自身を除く): 355490385

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 73, 129, 147, 161, 219, 301, 343, 483, 511, 903, 989, 1029, 1127, 1533, 1679, 2107, 2401, 2967, 3139, 3381, 3577, 5037, 6321, 6923, 7203, 7889, 9417, 10731, 11753, 14749, 20769, 21973, 23667, 25039, 35259, 44247, 48461, 55223, 65919, 72197, 75117, 82271, 103243, 145383, 153811, 165669, 175273, 216591, 246813, 309729, 339227, 461433, 505379, 525819, 575897, 1017681, 1076677, 1516137, 1727691, 2374589, 3230031, 3537653, 4031279, 7123767, 7536739, 10612959, 12093837, 22610217, 24763571, 74290713, 173344997, 520034991]

約数ペア:

[(1, 520034991), (3, 173344997), (7, 74290713), (21, 24763571), (23, 22610217), (43, 12093837), (49, 10612959), (69, 7536739), (73, 7123767), (129, 4031279), (147, 3537653), (161, 3230031), (219, 2374589), (301, 1727691), (343, 1516137), (483, 1076677), (511, 1017681), (903, 575897), (989, 525819), (1029, 505379), (1127, 461433), (1533, 339227), (1679, 309729), (2107, 246813), (2401, 216591), (2967, 175273), (3139, 165669), (3381, 153811), (3577, 145383), (5037, 103243), (6321, 82271), (6923, 75117), (7203, 72197), (7889, 65919), (9417, 55223), (10731, 48461), (11753, 44247), (14749, 35259), (20769, 25039), (21973, 23667)]