27684615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 53291520

約数和(自身を除く): 25606905

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 13877, 41631, 69385, 97139, 208155, 263663, 291417, 485695, 790989, 1318315, 1457085, 1845641, 3954945, 5536923, 9228205, 27684615]

約数ペア:

[(1, 27684615), (3, 9228205), (5, 5536923), (7, 3954945), (15, 1845641), (19, 1457085), (21, 1318315), (35, 790989), (57, 485695), (95, 291417), (105, 263663), (133, 208155), (285, 97139), (399, 69385), (665, 41631), (1995, 13877)]