31421682

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2744

約数の個数: 40

約数和(自身を含む): 71399196

約数和(自身を除く): 39977514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2657, 3942, 5314, 5913, 7971, 11826, 15942, 23913, 47826, 71739, 143478, 193961, 215217, 387922, 430434, 581883, 1163766, 1745649, 3491298, 5236947, 10473894, 15710841, 31421682]

約数ペア:

[(1, 31421682), (2, 15710841), (3, 10473894), (6, 5236947), (9, 3491298), (18, 1745649), (27, 1163766), (54, 581883), (73, 430434), (81, 387922), (146, 215217), (162, 193961), (219, 143478), (438, 71739), (657, 47826), (1314, 23913), (1971, 15942), (2657, 11826), (3942, 7971), (5314, 5913)]