26086221

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 48182784

約数和(自身を除く): 22096563

約数列:

[1, 3, 7, 9, 19, 21, 31, 37, 57, 63, 93, 111, 133, 171, 217, 259, 279, 333, 361, 399, 589, 651, 703, 777, 1083, 1147, 1197, 1767, 1953, 2109, 2331, 2527, 3249, 3441, 4123, 4921, 5301, 6327, 7581, 8029, 10323, 11191, 12369, 13357, 14763, 21793, 22743, 24087, 33573, 37107, 40071, 44289, 65379, 72261, 78337, 93499, 100719, 120213, 152551, 196137, 235011, 280497, 414067, 457653, 705033, 841491, 1242201, 1372959, 2898469, 3726603, 8695407, 26086221]

約数ペア:

[(1, 26086221), (3, 8695407), (7, 3726603), (9, 2898469), (19, 1372959), (21, 1242201), (31, 841491), (37, 705033), (57, 457653), (63, 414067), (93, 280497), (111, 235011), (133, 196137), (171, 152551), (217, 120213), (259, 100719), (279, 93499), (333, 78337), (361, 72261), (399, 65379), (589, 44289), (651, 40071), (703, 37107), (777, 33573), (1083, 24087), (1147, 22743), (1197, 21793), (1767, 14763), (1953, 13357), (2109, 12369), (2331, 11191), (2527, 10323), (3249, 8029), (3441, 7581), (4123, 6327), (4921, 5301)]