1981525029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 3107496960

約数和(自身を除く): 1125971931

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 361, 517, 627, 893, 1083, 1551, 2679, 3539, 3971, 9823, 10617, 11913, 16967, 29469, 38929, 50901, 67241, 116787, 166333, 186637, 201723, 498999, 559911, 739651, 1277579, 1829663, 2218953, 3160327, 3832737, 5488989, 9480981, 14053369, 34763597, 42160107, 60046213, 104290791, 180138639, 660508343, 1981525029]

約数ペア:

[(1, 1981525029), (3, 660508343), (11, 180138639), (19, 104290791), (33, 60046213), (47, 42160107), (57, 34763597), (141, 14053369), (209, 9480981), (361, 5488989), (517, 3832737), (627, 3160327), (893, 2218953), (1083, 1829663), (1551, 1277579), (2679, 739651), (3539, 559911), (3971, 498999), (9823, 201723), (10617, 186637), (11913, 166333), (16967, 116787), (29469, 67241), (38929, 50901)]