1285382319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{29401}}^1$

素因数の和:29495

約数の個数: 32

約数和(自身を含む): 1975814400

約数和(自身を除く): 690432081

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 14573, 29401, 43719, 88203, 382213, 558619, 1146639, 1675857, 1734659, 5203977, 7262047, 21786141, 22550567, 32958521, 67651701, 98875563, 428460773, 1285382319]

約数ペア:

[(1, 1285382319), (3, 428460773), (13, 98875563), (19, 67651701), (39, 32958521), (57, 22550567), (59, 21786141), (177, 7262047), (247, 5203977), (741, 1734659), (767, 1675857), (1121, 1146639), (2301, 558619), (3363, 382213), (14573, 88203), (29401, 43719)]