25686423

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 22236777

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 311, 399, 437, 483, 513, 621, 933, 1197, 1311, 1449, 2177, 2799, 3059, 3591, 3933, 4347, 5909, 6531, 7153, 8397, 9177, 11799, 17727, 19593, 21459, 27531, 41363, 50071, 53181, 58779, 64377, 82593, 124089, 135907, 150213, 159543, 193131, 372267, 407721, 450639, 951349, 1116801, 1223163, 1351917, 2854047, 3669489, 8562141, 25686423]

約数ペア:

[(1, 25686423), (3, 8562141), (7, 3669489), (9, 2854047), (19, 1351917), (21, 1223163), (23, 1116801), (27, 951349), (57, 450639), (63, 407721), (69, 372267), (133, 193131), (161, 159543), (171, 150213), (189, 135907), (207, 124089), (311, 82593), (399, 64377), (437, 58779), (483, 53181), (513, 50071), (621, 41363), (933, 27531), (1197, 21459), (1311, 19593), (1449, 17727), (2177, 11799), (2799, 9177), (3059, 8397), (3591, 7153), (3933, 6531), (4347, 5909)]