27048609

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 20874591

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 383, 399, 413, 531, 1121, 1149, 1197, 1239, 2681, 3363, 3447, 3717, 7277, 7847, 8043, 10089, 21831, 22597, 23541, 24129, 50939, 65493, 67791, 70623, 152817, 158179, 203373, 429343, 458451, 474537, 1288029, 1423611, 3005401, 3864087, 9016203, 27048609]

約数ペア:

[(1, 27048609), (3, 9016203), (7, 3864087), (9, 3005401), (19, 1423611), (21, 1288029), (57, 474537), (59, 458451), (63, 429343), (133, 203373), (171, 158179), (177, 152817), (383, 70623), (399, 67791), (413, 65493), (531, 50939), (1121, 24129), (1149, 23541), (1197, 22597), (1239, 21831), (2681, 10089), (3363, 8043), (3447, 7847), (3717, 7277)]