320041935

素因数分解:

$3^6\times 5^1\times {\mathrm{87803}}^1$

素因数の和:87826

約数の個数: 28

約数和(自身を含む): 575818632

約数和(自身を除く): 255776697

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 87803, 263409, 439015, 790227, 1317045, 2370681, 3951135, 7112043, 11853405, 21336129, 35560215, 64008387, 106680645, 320041935]

約数ペア:

[(1, 320041935), (3, 106680645), (5, 64008387), (9, 35560215), (15, 21336129), (27, 11853405), (45, 7112043), (81, 3951135), (135, 2370681), (243, 1317045), (405, 790227), (729, 439015), (1215, 263409), (3645, 87803)]