20803500003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48493007}}^1$

素因数の和:48493034

約数の個数: 16

約数和(自身を含む): 32587301376

約数和(自身を除く): 11783801373

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48493007, 145479021, 533423077, 630409091, 1600269231, 1891227273, 6934500001, 20803500003]

約数ペア:

[(1, 20803500003), (3, 6934500001), (11, 1891227273), (13, 1600269231), (33, 630409091), (39, 533423077), (143, 145479021), (429, 48493007)]