27397149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 44041536

約数和(自身を除く): 16644387

約数列:

[1, 3, 13, 17, 31, 39, 43, 51, 93, 129, 221, 403, 527, 559, 663, 731, 961, 1209, 1333, 1581, 1677, 2193, 2883, 3999, 6851, 9503, 12493, 16337, 17329, 20553, 22661, 28509, 37479, 41323, 49011, 51987, 67983, 123969, 212381, 294593, 537199, 637143, 702491, 883779, 1611597, 2107473, 9132383, 27397149]

約数ペア:

[(1, 27397149), (3, 9132383), (13, 2107473), (17, 1611597), (31, 883779), (39, 702491), (43, 637143), (51, 537199), (93, 294593), (129, 212381), (221, 123969), (403, 67983), (527, 51987), (559, 49011), (663, 41323), (731, 37479), (961, 28509), (1209, 22661), (1333, 20553), (1581, 17329), (1677, 16337), (2193, 12493), (2883, 9503), (3999, 6851)]