320401503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14303}}^1$

素因数の和:14459

約数の個数: 24

約数和(自身を含む): 490913280

約数和(自身を除く): 170511777

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 14303, 22401, 42909, 128727, 271757, 815271, 1873693, 2445813, 5621079, 16863237, 35600167, 106800501, 320401503]

約数ペア:

[(1, 320401503), (3, 106800501), (9, 35600167), (19, 16863237), (57, 5621079), (131, 2445813), (171, 1873693), (393, 815271), (1179, 271757), (2489, 128727), (7467, 42909), (14303, 22401)]