27312705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 55870464

約数和(自身を除く): 28557759

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2797, 3255, 8391, 9765, 13985, 19579, 25173, 41955, 58737, 86707, 97895, 125865, 176211, 260121, 293685, 433535, 606949, 780363, 881055, 1300605, 1820847, 3034745, 3901815, 5462541, 9104235, 27312705]

約数ペア:

[(1, 27312705), (3, 9104235), (5, 5462541), (7, 3901815), (9, 3034745), (15, 1820847), (21, 1300605), (31, 881055), (35, 780363), (45, 606949), (63, 433535), (93, 293685), (105, 260121), (155, 176211), (217, 125865), (279, 97895), (315, 86707), (465, 58737), (651, 41955), (1085, 25173), (1395, 19579), (1953, 13985), (2797, 9765), (3255, 8391)]