713647989

素因数分解:

$3^6\times {\mathrm{661}}^1\times {\mathrm{1481}}^1$

素因数の和:2160

約数の個数: 28

約数和(自身を含む): 1072324812

約数和(自身を除く): 358676823

約数列:

[1, 3, 9, 27, 81, 243, 661, 729, 1481, 1983, 4443, 5949, 13329, 17847, 39987, 53541, 119961, 160623, 359883, 481869, 978941, 1079649, 2936823, 8810469, 26431407, 79294221, 237882663, 713647989]

約数ペア:

[(1, 713647989), (3, 237882663), (9, 79294221), (27, 26431407), (81, 8810469), (243, 2936823), (661, 1079649), (729, 978941), (1481, 481869), (1983, 359883), (4443, 160623), (5949, 119961), (13329, 53541), (17847, 39987)]