2979837

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 5201820

約数和(自身を除く): 2221983

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 233, 261, 441, 609, 699, 1421, 1631, 1827, 2097, 4263, 4893, 6757, 11417, 12789, 14679, 20271, 34251, 47299, 60813, 102753, 141897, 331093, 425691, 993279, 2979837]

約数ペア:

[(1, 2979837), (3, 993279), (7, 425691), (9, 331093), (21, 141897), (29, 102753), (49, 60813), (63, 47299), (87, 34251), (147, 20271), (203, 14679), (233, 12789), (261, 11417), (441, 6757), (609, 4893), (699, 4263), (1421, 2097), (1631, 1827)]