409499997

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{4663}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 554978688

約数和(自身を除く): 145478691

約数列:

[1, 3, 73, 219, 401, 1203, 4663, 13989, 29273, 87819, 340399, 1021197, 1869863, 5609589, 136499999, 409499997]

約数ペア:

[(1, 409499997), (3, 136499999), (73, 5609589), (219, 1869863), (401, 1021197), (1203, 340399), (4663, 87819), (13989, 29273)]