26587701

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 20137419

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 311, 413, 483, 531, 933, 1239, 1357, 1449, 2177, 2799, 3717, 4071, 6531, 7153, 9499, 12213, 18349, 19593, 21459, 28497, 50071, 55047, 64377, 85491, 128443, 150213, 165141, 385329, 422027, 450639, 1155987, 1266081, 2954189, 3798243, 8862567, 26587701]

約数ペア:

[(1, 26587701), (3, 8862567), (7, 3798243), (9, 2954189), (21, 1266081), (23, 1155987), (59, 450639), (63, 422027), (69, 385329), (161, 165141), (177, 150213), (207, 128443), (311, 85491), (413, 64377), (483, 55047), (531, 50071), (933, 28497), (1239, 21459), (1357, 19593), (1449, 18349), (2177, 12213), (2799, 9499), (3717, 7153), (4071, 6531)]