42053913

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 54

約数和(自身を含む): 70754138

約数和(自身を除く): 28700225

約数列:

[1, 3, 9, 11, 23, 33, 69, 73, 99, 121, 207, 219, 253, 363, 529, 657, 759, 803, 1089, 1587, 1679, 2277, 2409, 2783, 4761, 5037, 5819, 7227, 8349, 8833, 15111, 17457, 18469, 25047, 26499, 38617, 52371, 55407, 64009, 79497, 115851, 166221, 192027, 203159, 347553, 424787, 576081, 609477, 1274361, 1828431, 3823083, 4672657, 14017971, 42053913]

約数ペア:

[(1, 42053913), (3, 14017971), (9, 4672657), (11, 3823083), (23, 1828431), (33, 1274361), (69, 609477), (73, 576081), (99, 424787), (121, 347553), (207, 203159), (219, 192027), (253, 166221), (363, 115851), (529, 79497), (657, 64009), (759, 55407), (803, 52371), (1089, 38617), (1587, 26499), (1679, 25047), (2277, 18469), (2409, 17457), (2783, 15111), (4761, 8833), (5037, 8349), (5819, 7227)]