1970078949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 3192583680

約数和(自身を除く): 1222504731

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 311, 333, 373, 459, 629, 933, 999, 1119, 1887, 2799, 3357, 5287, 5661, 6341, 8397, 10071, 11507, 13801, 15861, 16983, 19023, 34521, 41403, 47583, 57069, 103563, 116003, 124209, 142749, 171207, 195619, 234617, 310689, 348009, 372627, 586857, 703851, 1044027, 1760571, 1972051, 2111553, 3132081, 4292111, 5281713, 5916153, 6334659, 12876333, 17748459, 38628999, 53245377, 72965887, 115886997, 218897661, 656692983, 1970078949]

約数ペア:

[(1, 1970078949), (3, 656692983), (9, 218897661), (17, 115886997), (27, 72965887), (37, 53245377), (51, 38628999), (111, 17748459), (153, 12876333), (311, 6334659), (333, 5916153), (373, 5281713), (459, 4292111), (629, 3132081), (933, 2111553), (999, 1972051), (1119, 1760571), (1887, 1044027), (2799, 703851), (3357, 586857), (5287, 372627), (5661, 348009), (6341, 310689), (8397, 234617), (10071, 195619), (11507, 171207), (13801, 142749), (15861, 124209), (16983, 116003), (19023, 103563), (34521, 57069), (41403, 47583)]