137785473

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 243609600

約数和(自身を除く): 105824127

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 1121, 1197, 1239, 1951, 3363, 3717, 5853, 7847, 10089, 13657, 17559, 23541, 37069, 40971, 70623, 111207, 115109, 122913, 259483, 333621, 345327, 778449, 805763, 1035981, 2187071, 2335347, 2417289, 6561213, 7251867, 15309497, 19683639, 45928491, 137785473]

約数ペア:

[(1, 137785473), (3, 45928491), (7, 19683639), (9, 15309497), (19, 7251867), (21, 6561213), (57, 2417289), (59, 2335347), (63, 2187071), (133, 1035981), (171, 805763), (177, 778449), (399, 345327), (413, 333621), (531, 259483), (1121, 122913), (1197, 115109), (1239, 111207), (1951, 70623), (3363, 40971), (3717, 37069), (5853, 23541), (7847, 17559), (10089, 13657)]