3319281

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 5990400

約数和(自身を除く): 2671119

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 59, 63, 133, 141, 171, 177, 329, 399, 413, 423, 531, 893, 987, 1121, 1197, 1239, 2679, 2773, 2961, 3363, 3717, 6251, 7847, 8037, 8319, 10089, 18753, 19411, 23541, 24957, 52687, 56259, 58233, 70623, 158061, 174699, 368809, 474183, 1106427, 3319281]

約数ペア:

[(1, 3319281), (3, 1106427), (7, 474183), (9, 368809), (19, 174699), (21, 158061), (47, 70623), (57, 58233), (59, 56259), (63, 52687), (133, 24957), (141, 23541), (171, 19411), (177, 18753), (329, 10089), (399, 8319), (413, 8037), (423, 7847), (531, 6251), (893, 3717), (987, 3363), (1121, 2961), (1197, 2773), (1239, 2679)]