20760597

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 38169600

約数和(自身を除く): 17409003

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 283, 297, 351, 429, 513, 627, 741, 849, 1287, 1881, 2223, 2547, 2717, 3113, 3679, 3861, 5377, 5643, 6669, 7641, 8151, 9339, 11037, 16131, 24453, 28017, 33111, 40469, 48393, 59147, 69901, 73359, 84051, 99333, 121407, 145179, 177441, 209703, 364221, 532323, 629109, 768911, 1092663, 1596969, 1887327, 2306733, 6920199, 20760597]

約数ペア:

[(1, 20760597), (3, 6920199), (9, 2306733), (11, 1887327), (13, 1596969), (19, 1092663), (27, 768911), (33, 629109), (39, 532323), (57, 364221), (99, 209703), (117, 177441), (143, 145179), (171, 121407), (209, 99333), (247, 84051), (283, 73359), (297, 69901), (351, 59147), (429, 48393), (513, 40469), (627, 33111), (741, 28017), (849, 24453), (1287, 16131), (1881, 11037), (2223, 9339), (2547, 8151), (2717, 7641), (3113, 6669), (3679, 5643), (3861, 5377)]