2019947943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{5987}}^1$

素因数の和:6255

約数の個数: 32

約数和(自身を含む): 2985760512

約数和(自身を除く): 965812569

約数列:

[1, 3, 13, 39, 41, 123, 211, 533, 633, 1599, 2743, 5987, 8229, 8651, 17961, 25953, 77831, 112463, 233493, 245467, 337389, 736401, 1263257, 3191071, 3789771, 9573213, 16422341, 49267023, 51793537, 155380611, 673315981, 2019947943]

約数ペア:

[(1, 2019947943), (3, 673315981), (13, 155380611), (39, 51793537), (41, 49267023), (123, 16422341), (211, 9573213), (533, 3789771), (633, 3191071), (1599, 1263257), (2743, 736401), (5987, 337389), (8229, 245467), (8651, 233493), (17961, 112463), (25953, 77831)]