27881547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7582

約数の個数: 16

約数和(自身を含む): 39906720

約数和(自身を除く): 12025173

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7489, 22467, 127313, 381939, 546697, 1640091, 9293849, 27881547]

約数ペア:

[(1, 27881547), (3, 9293849), (17, 1640091), (51, 546697), (73, 381939), (219, 127313), (1241, 22467), (3723, 7489)]