13970187

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 26507520

約数和(自身を除く): 12537333

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1061, 1197, 1463, 1881, 3183, 4389, 7427, 9549, 11671, 13167, 20159, 22281, 35013, 60477, 66843, 81697, 105039, 141113, 181431, 221749, 245091, 423339, 665247, 735273, 1270017, 1552243, 1995741, 4656729, 13970187]

約数ペア:

[(1, 13970187), (3, 4656729), (7, 1995741), (9, 1552243), (11, 1270017), (19, 735273), (21, 665247), (33, 423339), (57, 245091), (63, 221749), (77, 181431), (99, 141113), (133, 105039), (171, 81697), (209, 66843), (231, 60477), (399, 35013), (627, 22281), (693, 20159), (1061, 13167), (1197, 11671), (1463, 9549), (1881, 7427), (3183, 4389)]