26185173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 45465600

約数和(自身を除く): 19280427

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 73, 87, 93, 133, 203, 217, 219, 399, 511, 551, 589, 609, 651, 899, 1387, 1533, 1653, 1767, 2117, 2263, 2697, 3857, 4123, 4161, 6293, 6351, 6789, 9709, 11571, 12369, 14819, 15841, 17081, 18879, 29127, 40223, 42997, 44457, 47523, 51243, 65627, 119567, 120669, 128991, 196881, 281561, 300979, 358701, 459389, 844683, 902937, 1246913, 1378167, 3740739, 8728391, 26185173]

約数ペア:

[(1, 26185173), (3, 8728391), (7, 3740739), (19, 1378167), (21, 1246913), (29, 902937), (31, 844683), (57, 459389), (73, 358701), (87, 300979), (93, 281561), (133, 196881), (203, 128991), (217, 120669), (219, 119567), (399, 65627), (511, 51243), (551, 47523), (589, 44457), (609, 42997), (651, 40223), (899, 29127), (1387, 18879), (1533, 17081), (1653, 15841), (1767, 14819), (2117, 12369), (2263, 11571), (2697, 9709), (3857, 6789), (4123, 6351), (4161, 6293)]