207721113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^3\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 305544960

約数和(自身を除く): 97823847

約数列:

[1, 3, 17, 29, 51, 87, 167, 493, 501, 841, 1479, 2523, 2839, 4843, 8517, 14297, 14529, 24389, 42891, 73167, 82331, 140447, 246993, 414613, 421341, 1243839, 2387599, 4072963, 7162797, 12218889, 69240371, 207721113]

約数ペア:

[(1, 207721113), (3, 69240371), (17, 12218889), (29, 7162797), (51, 4072963), (87, 2387599), (167, 1243839), (493, 421341), (501, 414613), (841, 246993), (1479, 140447), (2523, 82331), (2839, 73167), (4843, 42891), (8517, 24389), (14297, 14529)]