311598417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 466462080

約数和(自身を除く): 154863663

約数列:

[1, 3, 13, 29, 39, 87, 137, 377, 411, 1131, 1781, 2011, 3973, 5343, 6033, 11919, 26143, 51649, 58319, 78429, 154947, 174957, 275507, 758147, 826521, 2274441, 3581591, 7989703, 10744773, 23969109, 103866139, 311598417]

約数ペア:

[(1, 311598417), (3, 103866139), (13, 23969109), (29, 10744773), (39, 7989703), (87, 3581591), (137, 2274441), (377, 826521), (411, 758147), (1131, 275507), (1781, 174957), (2011, 154947), (3973, 78429), (5343, 58319), (6033, 51649), (11919, 26143)]