397456488939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1\times {\mathrm{20897}}^1$

素因数の和:23739

約数の個数: 32

約数和(自身を含む): 565389538560

約数和(自身を除く): 167933049621

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2683, 7089, 8049, 20897, 45611, 62691, 136833, 355249, 372937, 1065747, 1118811, 2904683, 6339929, 8714049, 19019787, 49379611, 56066651, 148138833, 168199953, 953133067, 2859399201, 7793264489, 23379793467, 132485496313, 397456488939]

約数ペア:

[(1, 397456488939), (3, 132485496313), (17, 23379793467), (51, 7793264489), (139, 2859399201), (417, 953133067), (2363, 168199953), (2683, 148138833), (7089, 56066651), (8049, 49379611), (20897, 19019787), (45611, 8714049), (62691, 6339929), (136833, 2904683), (355249, 1118811), (372937, 1065747)]