489152469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 724711680

約数和(自身を除く): 235559211

約数列:

[1, 3, 13, 37, 39, 111, 257, 481, 771, 1319, 1443, 3341, 3957, 9509, 10023, 17147, 28527, 48803, 51441, 123617, 146409, 338983, 370851, 634439, 1016949, 1903317, 4406779, 12542371, 13220337, 37627113, 163050823, 489152469]

約数ペア:

[(1, 489152469), (3, 163050823), (13, 37627113), (37, 13220337), (39, 12542371), (111, 4406779), (257, 1903317), (481, 1016949), (771, 634439), (1319, 370851), (1443, 338983), (3341, 146409), (3957, 123617), (9509, 51441), (10023, 48803), (17147, 28527)]