520060653

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 874438656

約数和(自身を除く): 354378003

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 271, 367, 581, 747, 813, 1101, 1743, 1897, 2439, 2569, 3303, 5229, 5691, 7707, 17073, 22493, 23121, 30461, 67479, 91383, 99457, 157451, 202437, 213227, 274149, 298371, 472353, 639681, 696199, 895113, 1417059, 1919043, 2088597, 6265791, 8254931, 24764793, 57784517, 74294379, 173353551, 520060653]

約数ペア:

[(1, 520060653), (3, 173353551), (7, 74294379), (9, 57784517), (21, 24764793), (63, 8254931), (83, 6265791), (249, 2088597), (271, 1919043), (367, 1417059), (581, 895113), (747, 696199), (813, 639681), (1101, 472353), (1743, 298371), (1897, 274149), (2439, 213227), (2569, 202437), (3303, 157451), (5229, 99457), (5691, 91383), (7707, 67479), (17073, 30461), (22493, 23121)]