328371237

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 484585920

約数和(自身を除く): 156214683

約数列:

[1, 3, 9, 71, 139, 213, 417, 639, 1251, 3697, 9869, 11091, 29607, 33273, 88821, 262487, 513883, 787461, 1541649, 2362383, 4624947, 36485693, 109457079, 328371237]

約数ペア:

[(1, 328371237), (3, 109457079), (9, 36485693), (71, 4624947), (139, 2362383), (213, 1541649), (417, 787461), (639, 513883), (1251, 262487), (3697, 88821), (9869, 33273), (11091, 29607)]