672949263

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 1066037760

約数和(自身を除く): 393088497

約数列:

[1, 3, 7, 21, 29, 87, 203, 211, 609, 633, 1477, 4431, 5237, 6119, 15711, 18357, 36659, 42833, 109977, 128499, 151873, 455619, 1063111, 1105007, 3189333, 3315021, 7735049, 23205147, 32045203, 96135609, 224316421, 672949263]

約数ペア:

[(1, 672949263), (3, 224316421), (7, 96135609), (21, 32045203), (29, 23205147), (87, 7735049), (203, 3315021), (211, 3189333), (609, 1105007), (633, 1063111), (1477, 455619), (4431, 151873), (5237, 128499), (6119, 109977), (15711, 42833), (18357, 36659)]