80380773

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 134684160

約数和(自身を除く): 54303387

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 151, 171, 209, 283, 453, 627, 849, 1359, 1661, 1881, 2547, 2869, 3113, 4983, 5377, 8607, 9339, 14949, 16131, 25821, 28017, 31559, 42733, 48393, 59147, 94677, 128199, 177441, 284031, 384597, 470063, 532323, 811927, 1410189, 2435781, 4230567, 7307343, 8931197, 26793591, 80380773]

約数ペア:

[(1, 80380773), (3, 26793591), (9, 8931197), (11, 7307343), (19, 4230567), (33, 2435781), (57, 1410189), (99, 811927), (151, 532323), (171, 470063), (209, 384597), (283, 284031), (453, 177441), (627, 128199), (849, 94677), (1359, 59147), (1661, 48393), (1881, 42733), (2547, 31559), (2869, 28017), (3113, 25821), (4983, 16131), (5377, 14949), (8607, 9339)]