27900873

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 57308160

約数和(自身を除く): 29407287

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 163, 171, 209, 231, 247, 273, 399, 429, 489, 627, 693, 741, 819, 1001, 1141, 1197, 1287, 1463, 1467, 1729, 1793, 1881, 2119, 2223, 2717, 3003, 3097, 3423, 4389, 5187, 5379, 6357, 8151, 9009, 9291, 10269, 12551, 13167, 14833, 15561, 16137, 19019, 19071, 21679, 23309, 24453, 27873, 34067, 37653, 40261, 44499, 57057, 65037, 69927, 102201, 112959, 120783, 133497, 163163, 171171, 195111, 209781, 238469, 281827, 306603, 362349, 442871, 489489, 715407, 845481, 1328613, 1468467, 2146221, 2536443, 3100097, 3985839, 9300291, 27900873]

約数ペア:

[(1, 27900873), (3, 9300291), (7, 3985839), (9, 3100097), (11, 2536443), (13, 2146221), (19, 1468467), (21, 1328613), (33, 845481), (39, 715407), (57, 489489), (63, 442871), (77, 362349), (91, 306603), (99, 281827), (117, 238469), (133, 209781), (143, 195111), (163, 171171), (171, 163163), (209, 133497), (231, 120783), (247, 112959), (273, 102201), (399, 69927), (429, 65037), (489, 57057), (627, 44499), (693, 40261), (741, 37653), (819, 34067), (1001, 27873), (1141, 24453), (1197, 23309), (1287, 21679), (1463, 19071), (1467, 19019), (1729, 16137), (1793, 15561), (1881, 14833), (2119, 13167), (2223, 12551), (2717, 10269), (3003, 9291), (3097, 9009), (3423, 8151), (4389, 6357), (5187, 5379)]