449969481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 770416920

約数和(自身を除く): 320447439

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 221, 261, 269, 377, 493, 663, 807, 841, 1131, 1479, 1989, 2421, 2523, 3393, 3497, 4437, 4573, 6409, 7569, 7801, 10491, 10933, 13719, 14297, 19227, 23403, 31473, 32799, 41157, 42891, 57681, 59449, 70209, 98397, 101413, 128673, 132617, 178347, 185861, 226229, 304239, 397851, 535041, 557583, 678687, 912717, 1193553, 1672749, 1724021, 2036061, 2940977, 3845893, 5172063, 8822931, 11537679, 15516189, 26468793, 34613037, 49996609, 149989827, 449969481]

約数ペア:

[(1, 449969481), (3, 149989827), (9, 49996609), (13, 34613037), (17, 26468793), (29, 15516189), (39, 11537679), (51, 8822931), (87, 5172063), (117, 3845893), (153, 2940977), (221, 2036061), (261, 1724021), (269, 1672749), (377, 1193553), (493, 912717), (663, 678687), (807, 557583), (841, 535041), (1131, 397851), (1479, 304239), (1989, 226229), (2421, 185861), (2523, 178347), (3393, 132617), (3497, 128673), (4437, 101413), (4573, 98397), (6409, 70209), (7569, 59449), (7801, 57681), (10491, 42891), (10933, 41157), (13719, 32799), (14297, 31473), (19227, 23403)]